diff --git a/01.cursos/topics.en.md b/01.cursos/topics.en.md
index 10f194cdf..171fd951e 100644
--- a/01.cursos/topics.en.md
+++ b/01.cursos/topics.en.md
@@ -1,8 +1,8 @@
---
title: Courses
-published: false
+published: true
publish_date: '01-09-2019 14:10'
-slug: courses
+routable: false
visible: false
---
diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.es.md b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.es.md
deleted file mode 100644
index a14dea1ba..000000000
--- a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.es.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'La nature de la lumière'
-slug: nature-light
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.en.md b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.en.md
new file mode 100644
index 000000000..8aadcc160
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'The nature of light'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.es.md b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.es.md
new file mode 100644
index 000000000..7a1ed5d3e
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.es.md
@@ -0,0 +1,4 @@
+---
+title: 'La naturaleza de la luz'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.en.md b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.fr.md
similarity index 69%
rename from 04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.fr.md
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--- a/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature light/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/02.hills/01.nature-light/topic.fr.md
@@ -1,5 +1,4 @@
---
title: 'La nature de la lumière'
-slug: nature-light
---
diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.optics/topic.en.md b/04.curriculum/01.physics-chemistry-biology/02.hills/02.optics/topic.en.md
similarity index 100%
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similarity index 100%
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diff --git a/04.curriculum/01.physics-chemistry-biology/02.hills/01.optics/topic.jpg b/04.curriculum/01.physics-chemistry-biology/02.hills/02.optics/topic.jpg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-f/stationnarite3_650.jpg b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-f/stationnarite3_650.jpg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.en.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.en.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-title: 'The concept of light ray T'
----
-
-###Fondement de l'optique géométrique
-
-####Concepts et principe de base
-
-#####Le rayon de lumière
-
-un peu plus concepttualisation que le niveau 2, ou l'on en parle comme si cela était évident.
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.es.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.es.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-title: 'El concepto de rayo de luz T'
----
-
-###Fondement de l'optique géométrique
-
-####Concepts et principe de base
-
-#####Le rayon de lumière
-
-un peu plus concepttualisation que le niveau 2, ou l'on en parle comme si cela était évident.
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.fr.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/textbook.fr.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-title: 'Le concept de rayon lumineux T'
----
-
-###Fondement de l'optique géométrique
-
-####Concepts et principe de base
-
-#####Le rayon de lumière
-
-un opeu plus concepttualisation que le niveau 2, ou l'on en parle comme si cela était évident.
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/topic.en.md
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+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Le concept de rayon lumineux'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/topic.es.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/01.concept-ray-of-light-T/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Le concept de rayon lumineux'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/OG_rayons_foret.mp3 b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/OG_rayons_foret.mp3
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.en.md
deleted file mode 100644
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.en.md
+++ /dev/null
@@ -1,69 +0,0 @@
----
-title: 'The concept of light ray F'
-media_order: 'viajar1.jpg,OG_rayons_foret.mp3,OG_rayons_foret.ogg,rays_forest.jpg'
----
-
-###Foundings of geometrical optics
-
-####Geometrical Optics :
a simple physical model.
-
-Its foundings are :
-* The concept of light ray : oriented trajectory of the light energy.
-* The concept of refractive index : characterizes the apparent speed of the light in a homogeneous medium.
-* The Fermat's principle.
-
-#####Ray of light
-
-
-[OG_rayons_foret.mp3](OG_rayons_foret.mp3)[OG_rayons_foret.ogg](OG_rayons_foret.ogg)
-
-
-
-
-
-The light rays are oriented continuous lines that, in each of their points, indicate the direction of propagation of the light energy.
-
-Les rayons lumineux suivent des lignes droites dans un milieu homogène
-
-Les rayons lumineux n'interagissent pas entre eux
-
-
-##### L'indice de réfraction {#refractive-index}
-
-Indice de réfraction $n$ :
-$n\;=\;\frac{c}{v}$
-* c : vitesse de la lumière dans le vide (limite absolue)
-* v : vitesse de la lumière dans le milieu homogène.
-* grandeur physique sans dimension et toujours >1.
-
-Dépendance : $n\;=\;n(\nu)\;\;\;$ , ou $\;\;\;n\;=\;n(\lambda)\;\;\;$(avec $\lambda$ longueur d'onde dans le vide)
-
-!! POUR ALLER PLUS LOIN :
-!!
-!!sur l'ensemble du spectre électromagnétique et pour tout milieu :
-!! valeur complexe dépendante de la fréquence de l'onde électromagnétique, fortes variations représentatives de tous les mécanismes d'interaction lumière/matières : $n(\nu)=\Re[n(\nu)]+\Im[n(\nu)]$
-!!
-!! sur le domaine visible et pour milieu transparent :
-!! valeur réelle, faibles variations de $n$ avec $\nu$ ( $\frac{\Delta n}{n} < 1\%$)
-
-##### Chemin optique {#optical-path}
-
-chemin optique $\delta$ $=$
-longueur euclidienne $s$ $\times$ indice de réfraction $n$
-
-* $\Gamma$ : chemin (ligne continue) entre 2 points fixes A et B
-* $\mathrm{d}s_P$ : élément de longueur infinitésimal au point P sur le chemin $\Gamma$
-* $n_P$ : indice de réfraction au point P
-* $\mathrm{d}\delta_P$ : chemin optique infinitésimal au point P sur le chemin $\Gamma$
-
-Chemin optique le long d'un chemin entre 2 points fixes A et B :
-$\delta\;=\;\int_{P \in \Gamma}\mathrm{d}\delta_P\;=\;\int_{P \in \Gamma}n_P\cdot\mathrm{d}s_P$
-
-* $\delta$ $=\int_{\Gamma}n\cdot\mathrm{d}s\;=\;\int_{\Gamma}\frac{c}{v}\cdot\mathrm{d}s$ = $c\;\int_{\Gamma}\frac{\mathrm{d}s}{v}$ = $\;c\;\tau$
-* $\delta$ est proportionnel au temps de parcours.
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.es.md
deleted file mode 100644
index 33fc5c4c0..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.es.md
+++ /dev/null
@@ -1,67 +0,0 @@
----
-title: 'El concepto de rayo de luz F'
-media_order: 'OG_rayons_foret.mp3,OG_rayons_foret.ogg,rays_forest.jpg'
----
-
-###Fundamentos de la óptica geométrica
-
-####Optique géométrique :
un modèle physique simple.
-
-Ses fondements sont :
-* Le concept de rayon lumineux : trajectoire orientée de l'énergie lumineuse
-* Le concept d' indice de réfraction : caractérise la vitesse apparente de la lumière dans un milieu homogène
-* Le principe de Fermat
-
-#####Rayo de luz
-
-
-[OG_rayons_foret.mp3](OG_rayons_foret.mp3)[OG_rayons_foret.ogg](OG_rayons_foret.ogg)
-
-
-
-
-
-Les rayons lumineux sont des lignes orientées qui en chacun de leur point, indiquent la direction et le sens de propagation de l'énergie lumineuse.
-
-Les rayons lumineux suivent des lignes droites dans un milieu homogène
-
-Les rayons lumineux n'interagissent pas entre eux
-
-##### L'indice de réfraction
-
-Indice de réfraction $n$ :
-$n\;=\;\frac{c}{v}$
-* c : vitesse de la lumière dans le vide (limite absolue)
-* v : vitesse de la lumière dans le milieu homogène.
-* grandeur physique sans dimension et toujours >1.
-
-Dépendance : $n\;=\;n(\nu)\;\;\;$ , ou $\;\;\;n\;=\;n(\lambda)\;\;\;$(avec $\lambda$ longueur d'onde dans le vide)
-
-!! POUR ALLER PLUS LOIN :
-!!
-!!sur l'ensemble du spectre électromagnétique et pour tout milieu :
-!! valeur complexe dépendante de la fréquence de l'onde électromagnétique, fortes variations représentatives de tous les mécanismes d'interaction lumière/matières : $n(\nu)=\Re[n(\nu)]+\Im[n(\nu)]$
-!!
-!! sur le domaine visible et pour milieu transparent :
-!! valeur réelle, faibles variations de $n$ avec $\nu$ ( $\frac{\Delta n}{n} < 1\%$)
-
-##### Chemin optique
-
-chemin optique $\delta$ $=$
-longueur euclidienne $s$ $\times$ indice de réfraction $n$
-
-* $\Gamma$ : chemin (ligne continue) entre 2 points fixes A et B
-* $\mathrm{d}s_P$ : élément de longueur infinitésimal au point P sur le chemin $\Gamma$
-* $n_P$ : indice de réfraction au point P
-* $\mathrm{d}\delta_P$ : chemin optique infinitésimal au point P sur le chemin $\Gamma$
-
-Chemin optique le long d'un chemin entre 2 points fixes A et B :
-$\delta\;=\;\int_{P \in \Gamma}\mathrm{d}\delta_P\;=\;\int_{P \in \Gamma}n_P\cdot\mathrm{d}s_P$
-
-* $\delta$ $=\int_{\Gamma}n\cdot\mathrm{d}s\;=\;\int_{\Gamma}\frac{c}{v}\cdot\mathrm{d}s$ = $c\;\int_{\Gamma}\frac{\mathrm{d}s}{v}$ = $\;c\;\tau$
-* $\delta$ est proportionnel au temps de parcours.
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.fr.md
deleted file mode 100644
index 73c319fe0..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/cheatsheet.fr.md
+++ /dev/null
@@ -1,67 +0,0 @@
----
-title: 'Le concept de rayon lumineux F'
-media_order: 'Fermat_mir_3ray_650.gif,Fermat_mir_1ray_min_650.jpg,Fermat_mir_1ray_max_650.jpg,fermat_mir_elliptique_650.gif,rays_forest.jpg,OG_rayons_foret.ogg,stationnarite3_650.jpg,OG_rayons_foret.mp3'
----
-
-###Fondement de l'optique géométrique
-
-####Optique géométrique :
un modèle physique simple.
-
-Ses fondements sont :
-* Le concept de rayon lumineux : trajectoire orientée de l'énergie lumineuse
-* Le concept d' indice de réfraction : caractérise la vitesse apparente de la lumière dans un milieu homogène
-* Le principe de Fermat
-
-##### Rayon lumineux
-
-
-[OG_rayons_foret.mp3](OG_rayons_foret.mp3)[OG_rayons_foret.ogg](OG_rayons_foret.ogg)
-
-
-
-
-
-Les rayons lumineux sont des lignes orientées qui en chacun de leur point, indiquent la direction et le sens de propagation de l'énergie lumineuse.
-
-Les rayons lumineux suivent des lignes droites dans un milieu homogène
-
-Les rayons lumineux n'interagissent pas entre eux
-
-##### L'indice de réfraction
-
-Indice de réfraction $n$ :
-$n\;=\;\frac{c}{v}$
-* c : vitesse de la lumière dans le vide (limite absolue)
-* v : vitesse de la lumière dans le milieu homogène.
-* grandeur physique sans dimension et toujours >1.
-
-Dépendance : $n\;=\;n(\nu)\;\;\;$ , ou $\;\;\;n\;=\;n(\lambda)\;\;\;$(avec $\lambda$ longueur d'onde dans le vide)
-
-!! POUR ALLER PLUS LOIN :
-!!
-!!sur l'ensemble du spectre électromagnétique et pour tout milieu :
-!! valeur complexe dépendante de la fréquence de l'onde électromagnétique, fortes variations représentatives de tous les mécanismes d'interaction lumière/matières : $n(\nu)=\Re[n(\nu)]+\Im[n(\nu)]$
-!!
-!! sur le domaine visible et pour milieu transparent :
-!! valeur réelle, faibles variations de $n$ avec $\nu$ ( $\frac{\Delta n}{n} < 1\%$)
-
-##### Chemin optique
-
-chemin optique $\delta$ $=$
-longueur euclidienne $s$ $\times$ indice de réfraction $n$
-
-* $\Gamma$ : chemin (ligne continue) entre 2 points fixes A et B
-* $\mathrm{d}s_P$ : élément de longueur infinitésimal au point P sur le chemin $\Gamma$
-* $n_P$ : indice de réfraction au point P
-* $\mathrm{d}\delta_P$ : chemin optique infinitésimal au point P sur le chemin $\Gamma$
-
-Chemin optique le long d'un chemin entre 2 points fixes A et B :
-$\delta\;=\;\int_{P \in \Gamma}\mathrm{d}\delta_P\;=\;\int_{P \in \Gamma}n_P\cdot\mathrm{d}s_P$
-
-* $\delta$ $=\int_{\Gamma}n\cdot\mathrm{d}s\;=\;\int_{\Gamma}\frac{c}{v}\cdot\mathrm{d}s$ = $c\;\int_{\Gamma}\frac{\mathrm{d}s}{v}$ = $\;c\;\tau$
-* $\delta$ est proportionnel au temps de parcours.
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/rays_forest.jpg b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/rays_forest.jpg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/viajar1.jpg b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/02.concept-ray-of-light-F/viajar1.jpg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/OG_rayons_foret.ogg b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/OG_rayons_foret.ogg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/cheatsheet.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/cheatsheet.fr.md
deleted file mode 100644
index be9914dec..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/cheatsheet.fr.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: 'Le concept de rayon lumineux M'
-media_order: 'rays_forest.jpg,OG_rayons_foret.ogg,OG_rayons_foret.mp3'
----
-
-###Média sur Fondement de l'optique géométrique
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/rays_forest.jpg b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/rays_forest.jpg
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.en.md
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index ed9d54289..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'The concept of light ray M'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.es.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/03.concept-ray-of-light-M/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'El concepto de rayo de luz M'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/lesson-columns.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/lesson-columns.fr.md
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index f7df9218d..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/lesson-columns.fr.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Le concept de rayon lumineux'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.en.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'The concept of light ray 2'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.es.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/06.concept-ray-of-light-2/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'El concepto de rayo de luz'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.fr.md
deleted file mode 100644
index cb3864cd7..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.fr.md
+++ /dev/null
@@ -1,16 +0,0 @@
----
-title: Ray-tracing
-slug: light-sources
----
-
-#### cours à construire
-
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.en.md
deleted file mode 100644
index f94acf743..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.en.md
+++ /dev/null
@@ -1,16 +0,0 @@
----
-title: 'Real sources of diffused light 2'
-slug: ray-tracing-2
----
-
-#### course to build
-
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.es.md
deleted file mode 100644
index 4f97cfdc6..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.es.md
+++ /dev/null
@@ -1,16 +0,0 @@
----
-title: 'Fuentes reales que dispersan la luz.'
-slug: light-sources
----
-
-#### Curso que hay que construir
-
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/02.strict-stigmatism copie/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/02.strict-stigmatism copie/default.en.md
deleted file mode 100644
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/02.strict-stigmatism copie/default.en.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Stigmatic optical systems'
-slug: stigmatism
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.en.md
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index 0083570c9..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.en.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Stigmatic optical systems'
-slug: stigmatism
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.es.md
deleted file mode 100644
index 56fd6a2f6..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.es.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Sistemas ópticos estigmáticos'
-slug: stigmatism
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.fr.md
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index ebfc2e08f..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/default.fr.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Systèmes optiques stigmatiques'
-slug: stigmatism
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md
deleted file mode 100644
index 6cdb9c256..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-title: 'Le dioptre '
----
-
-Dioptre sphérique,
-Dioptre plan
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md
deleted file mode 100644
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-title: 'Le miroir'
----
-
-Miroir sphérique,
-Miroir plan
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.en.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Modélisation paraxiale des éléments optiques simples'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.en.md
deleted file mode 100644
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Modélisation paraxiale des systèmes optiques centrés'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md
deleted file mode 100644
index b5141b9f7..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'L''optique géométrique paraxiale (ou optique gaussienne)'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md
deleted file mode 100644
index 14c901d11..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Calcul de la lentille correctrice de l''oeil myope ou hypermétrope.'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md
deleted file mode 100644
index 14c901d11..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'Calcul de la lentille correctrice de l''oeil myope ou hypermétrope.'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'La loupe'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md
deleted file mode 100644
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'La loupe'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md
deleted file mode 100644
index 78cd8980e..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'L''objectif (et téléobjectif et objectif macro)'
----
-
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md
deleted file mode 100644
index 88b9492e1..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Comprendre, dimensionner et caractériser les instruments optiques'
----
-
-Là, on reprends les démonstrations, qui font que en considérent les conditions de gauss
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md
deleted file mode 100644
index 88b9492e1..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Comprendre, dimensionner et caractériser les instruments optiques'
----
-
-Là, on reprends les démonstrations, qui font que en considérent les conditions de gauss
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/01.interaction-light-matter/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.nature light/01.interaction-light-matter/topic.en.md
similarity index 100%
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--- /dev/null
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+---
+title: 'The nature of light'
+slug: nature-light
+---
+
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--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/01.nature light/topic.es.md
@@ -0,0 +1,5 @@
+---
+title: 'La naturaleza de la luz'
+slug: nature-light
+---
+
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index fa79fcf56..66ab5ea4a 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/01.concept-ray-of-light/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/02.geometrical-optics-foundings/01.concept-ray-of-light/topic.en.md
@@ -2,3 +2,4 @@
title: 'The concept of light ray'
---
+oetiqpritypeITYPQZEty
\ No newline at end of file
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--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/02.geometrical-optics-foundings/04.fermat-principle/02.fermat-principle-f/cheatsheet.en.md
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@@ -1,5 +1,6 @@
---
title: 'The Fermat''s principle F'
+media_order: stationnarite3_650.jpg
---
#####Chemin optique
@@ -18,6 +19,8 @@ Chemin optique le long d'un chemin entre 2 points fixes A et B :
* $\delta$ $\;=\int_{\Gamma}n\cdot\mathrm{d}s\;=\;\int_{\Gamma}\frac{c}{v}\cdot\mathrm{d}s$ = $c\;\int_{\Gamma}\frac{\mathrm{d}s}{v}$ = $\;c\;\tau$
* $\delta$ est proportionnel au temps de parcours.
+toto
+
#####Stationnarité d'un chemin
* $\Gamma_o$ : chemin entre 2 points fixes A et B
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@@ -1,6 +1,6 @@
---
title: 'El principio de Fermat F'
-media_order: stationnarite3_650.jpg
+media_order: modes-1-840-tr.png
---
#####Chemin optique
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rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/04.ray-tracing/textbook.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/04.ray-tracing/textbook.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/04.ray-tracing/textbook.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/04.ray-tracing/textbook.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/04.ray-tracing/textbook.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md
similarity index 97%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md
index a5c1d1698..b4583f0e6 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.en.md
@@ -1,5 +1,5 @@
---
-title: 'Lois de la réflexion et de la réfraction, et Ray tracing'
+title: 'Reflexion and refraction laws, and Ray tracing'
---
A mon avis, mais partagé?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md
similarity index 97%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md
index a5c1d1698..e3dfa2c9e 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.es.md
@@ -1,5 +1,5 @@
---
-title: 'Lois de la réflexion et de la réfraction, et Ray tracing'
+title: 'Leyes de reflexión y refracción, y ray tracing'
---
A mon avis, mais partagé?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/.DS_Store b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/.DS_Store
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/.DS_Store
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/.DS_Store
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.en.md
similarity index 94%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.en.md
index 97ceccce1..c9c8aa0fa 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.en.md
@@ -1,5 +1,5 @@
---
-title: 'Real sources of diffused light'
+title: 'The physical object that diffuses the light'
slug: ray-tracing
---
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.es.md
similarity index 95%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.es.md
index 4f97cfdc6..e8c5f349e 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/01.light-sources/textbook.es.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.es.md
@@ -1,5 +1,5 @@
---
-title: 'Fuentes reales que dispersan la luz.'
+title: 'El objeto físico que difunde la luz'
slug: light-sources
---
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.fr.md
similarity index 95%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.fr.md
index cb3864cd7..8f65906fd 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/02.optical-systems/textbook.fr.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/01.physical-object/textbook.fr.md
@@ -1,5 +1,5 @@
---
-title: Ray-tracing
+title: 'L''objet physique qui diffuse la lumière'
slug: light-sources
---
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.en.md
new file mode 100644
index 000000000..7f15fdead
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.en.md
@@ -0,0 +1,6 @@
+---
+title: 'Point source of diffused light and light beam'
+---
+
+#### Curso que hay que construir
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.es.md
new file mode 100644
index 000000000..ccd5c6bd6
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.es.md
@@ -0,0 +1,6 @@
+---
+title: 'Fuente puntual de luz dispersa y haz de luz.'
+---
+
+#### Curso que hay que construir
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.fr.md
new file mode 100644
index 000000000..aab0f919b
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/02.point-source/textbook.fr.md
@@ -0,0 +1,6 @@
+---
+title: 'Source ponctuelle de lumière diffusée et faisceau lumineux'
+---
+
+#### Curso que hay que construir
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.en.md
new file mode 100644
index 000000000..f6f7d1e04
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.en.md
@@ -0,0 +1,4 @@
+---
+title: 'point image of a point source'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.es.md
new file mode 100644
index 000000000..f102c2422
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.es.md
@@ -0,0 +1,4 @@
+---
+title: 'imagen puntual de una fuente puntual'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.fr.md
new file mode 100644
index 000000000..ee1c66a25
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/03.image-of-point-source/default.fr.md
@@ -0,0 +1,4 @@
+---
+title: 'image ponctuelle d''une source ponctuelle'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.en.md
new file mode 100644
index 000000000..27813bb34
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Object and image conjugate points by an optical system'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.es.md
new file mode 100644
index 000000000..d7a10a10c
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.es.md
@@ -0,0 +1,4 @@
+---
+title: 'Puntos objeto y imagen conjugados por un sistema óptico.'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.fr.md
new file mode 100644
index 000000000..1399ba866
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/04.conjugate-points/default.fr.md
@@ -0,0 +1,4 @@
+---
+title: 'points objet et image conjugués par un système optique'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/.DS_Store b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/.DS_Store
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/.DS_Store
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/.DS_Store
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.en.md
new file mode 100644
index 000000000..980a6fe71
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.en.md
@@ -0,0 +1,5 @@
+---
+title: 'Stigmatic optical systems (ideal) '
+slug: stigmatism
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/01.strict-stigmatism/default.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.es.md
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rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/01.strict-stigmatism/default.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/01.strict-stigmatism/default.fr.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/01.strict-stigmatism/default.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/default.en.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/02.strict-stigmatism copie/default.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/default.es.md
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rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/default.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/03.stigmatism/02.strict-stigmatism copie/default.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/05.stigmatism/default.fr.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/topic.en.md
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rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/topic.en.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/topic.es.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/04.conjugate-points/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/04.conjugate-points/topic.fr.md
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diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md
similarity index 93%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md
index ff6d64867..7a0fbe4c1 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.en.md
@@ -1,5 +1,5 @@
---
-title: 'Les conditions et implications de l''optique paraxiale'
+title: 'Conditions and implications of paraxial optics'
---
réénoncer des conditions. Déjà fait dans chapitre précédent ?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/01.N4_theme1_chap1_1_1/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md
new file mode 100644
index 000000000..144c400bd
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.en.md
@@ -0,0 +1,6 @@
+---
+title: 'Refractive surface'
+---
+
+Dioptre sphérique,
+Dioptre plan
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/01.N4_theme1_chap1_1_1-4/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md
new file mode 100644
index 000000000..b2b0aee09
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.en.md
@@ -0,0 +1,6 @@
+---
+title: Mirror
+---
+
+Miroir sphérique,
+Miroir plan
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/02.N4_theme1_chap1_1_1/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md
similarity index 72%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md
index aade3b839..709b34149 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.en.md
@@ -1,5 +1,5 @@
---
-title: 'La lentille '
+title: Lens
---
Lentille épaisse (d'épaisseur $e$ et d'indice de réfraction $n$) séparant deux milieux d'indices de réfraction différents $n_1$ et $n_2$,
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/03.N4_theme1_chap1_1_1-3/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.en.md
new file mode 100644
index 000000000..2ef5a78bb
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Paraxial modeling of simple optical elements'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/07.N4_theme1_chap1_1_1-2/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/02.N4_theme1_chap1_1_1-2/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.en.md
new file mode 100644
index 000000000..13e728c67
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Paraxial modeling of centered optical systems'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/08.N4_theme1_chap1_1_1-3/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/03.N4_theme1_chap1_1_1-3/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.en.md
new file mode 100644
index 000000000..83ab86d44
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'The optical aberrations'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.es.md
new file mode 100644
index 000000000..e4407332e
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.es.md
@@ -0,0 +1,5 @@
+---
+title: 'Las aberraciones ópticas'
+---
+
+__
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.fr.md
new file mode 100644
index 000000000..f2ab09a6d
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/04.aberrations/topic.fr.md
@@ -0,0 +1,4 @@
+---
+title: 'Les aberrations optiques'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md
new file mode 100644
index 000000000..62f642fd5
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Paraxial geometrical optics (or Gaussian optics) '
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/05.N3_theme_1_chap2-3/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/05.N3_theme_1_chap2-3/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md
new file mode 100644
index 000000000..ee98c3c5c
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Calculation of the corrective lens of the myopic or hyperopic eye'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md
new file mode 100644
index 000000000..aa8c14ab9
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.es.md
@@ -0,0 +1,4 @@
+---
+title: 'Cálculo de la lente correctora del ojo miope o hipermétrico'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md
similarity index 83%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md
index 14c901d11..b65b31388 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/06.N3_theme_1_chap2-6/topic.fr.md
@@ -1,4 +1,4 @@
---
-title: 'Calcul de la lentille correctrice de l''oeil myope ou hypermétrope.'
+title: 'Calcul de la lentille correctrice de l''oeil myope ou hypermétrope'
---
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md
similarity index 92%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md
index 764731429..6e6227d3e 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.en.md
@@ -1,5 +1,5 @@
---
-title: 'Fonctions, utilisation et caractérisation des instruments optiques'
+title: 'function and characterization of optical instruments'
---
réénoncer des conditions. Déjà fait dans chapitre précédent ?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md
similarity index 92%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md
index 764731429..cb9f5b1c6 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.es.md
@@ -1,5 +1,5 @@
---
-title: 'Fonctions, utilisation et caractérisation des instruments optiques'
+title: 'Función y caracterización de instrumentos ópticos.'
---
réénoncer des conditions. Déjà fait dans chapitre précédent ?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md
similarity index 92%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md
index 764731429..18335f803 100644
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/01.N4_theme1_chap1_1_1/topic.fr.md
@@ -1,5 +1,5 @@
---
-title: 'Fonctions, utilisation et caractérisation des instruments optiques'
+title: 'Fonctions et caractérisation des instruments optiques'
---
réénoncer des conditions. Déjà fait dans chapitre précédent ?
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md
new file mode 100644
index 000000000..ac7c57695
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.en.md
@@ -0,0 +1,6 @@
+---
+title: 'The magnifying glass'
+---
+
+
+
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md
new file mode 100644
index 000000000..9b1d364c4
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.es.md
@@ -0,0 +1,4 @@
+---
+title: 'La lupa'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/07.N4_theme1_chap1_1_1-2/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md
new file mode 100644
index 000000000..7d9179b2d
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.es.md
@@ -0,0 +1,4 @@
+---
+title: 'El objetivo (y el teleobjetivo y el objectivo macro)'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/08.N4_theme1_chap1_1_1-3/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/09.N4_theme1_chap1_1_1-4/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.fr.md
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rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/10.N4_theme1_chap1_1_1-5/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/11.N4_theme1_chap1_1_1-6/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/12.N4_theme1_chap1_1_1-7/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md
new file mode 100644
index 000000000..b2fed0cc6
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.en.md
@@ -0,0 +1,5 @@
+---
+title: 'Understand, size and characterize optical instruments'
+---
+
+Là, on reprends les démonstrations, qui font que en considérent les conditions de gauss
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md
new file mode 100644
index 000000000..3eb73e285
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.es.md
@@ -0,0 +1,5 @@
+---
+title: 'Entender, dimensionar y caracterizar instrumentos ópticos'
+---
+
+Là, on reprends les démonstrations, qui font que en considérent les conditions de gauss
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/07.N3_theme_1_chap2-5/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/07.N3_theme_1_chap2-5/topic.fr.md
similarity index 100%
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similarity index 100%
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similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/03.foothills/01.Geometrical-optics/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/03.foothills/02.Geometrical-optics/topic.fr.md
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.en.md
deleted file mode 100644
index 55e200b7d..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.en.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: 'La nature de la lumière'
-slug: nature-light
----
-
-dfjgozEUFZE
-G ZEFE
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.es.md
deleted file mode 100644
index 55e200b7d..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.es.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: 'La nature de la lumière'
-slug: nature-light
----
-
-dfjgozEUFZE
-G ZEFE
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.fr.md
deleted file mode 100644
index 55e200b7d..000000000
--- a/04.curriculum/01.physics-chemistry-biology/03.foothills/02.nature light/topic.fr.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: 'La nature de la lumière'
-slug: nature-light
----
-
-dfjgozEUFZE
-G ZEFE
\ No newline at end of file
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.en.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.en.md
new file mode 100644
index 000000000..65c9e305f
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.en.md
@@ -0,0 +1,4 @@
+---
+title: 'Wave Optics'
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.es.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.es.md
new file mode 100644
index 000000000..7966e31e4
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.es.md
@@ -0,0 +1,5 @@
+---
+title: 'Óptica de onda'
+slug: nature-light
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.fr.md
new file mode 100644
index 000000000..f5a928741
--- /dev/null
+++ b/04.curriculum/01.physics-chemistry-biology/03.foothills/03.wave-optics/topic.fr.md
@@ -0,0 +1,5 @@
+---
+title: 'Optique ondulatoire'
+slug: nature-light
+---
+
diff --git a/04.curriculum/01.physics-chemistry-biology/topic.en.md b/04.curriculum/01.physics-chemistry-biology/topics.en.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/topic.en.md
rename to 04.curriculum/01.physics-chemistry-biology/topics.en.md
diff --git a/04.curriculum/01.physics-chemistry-biology/topic.es.md b/04.curriculum/01.physics-chemistry-biology/topics.es.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/topic.es.md
rename to 04.curriculum/01.physics-chemistry-biology/topics.es.md
diff --git a/04.curriculum/01.physics-chemistry-biology/topic.fr.md b/04.curriculum/01.physics-chemistry-biology/topics.fr.md
similarity index 100%
rename from 04.curriculum/01.physics-chemistry-biology/topic.fr.md
rename to 04.curriculum/01.physics-chemistry-biology/topics.fr.md
diff --git a/04.curriculum/topics.en.md b/04.curriculum/topics.en.md
index 12854a6e2..0ba820961 100644
--- a/04.curriculum/topics.en.md
+++ b/04.curriculum/topics.en.md
@@ -2,6 +2,8 @@
title: Curriculum
published: true
slug: m3p2-curriculum
+routable: true
+cache_enable: false
visible: true
---
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.en.md b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.en.md
similarity index 99%
rename from 06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.en.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.en.md
index a40ff05ea..055c251ac 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.en.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.en.md
@@ -1,6 +1,6 @@
---
title: 'The M3P2 curriculum'
-visible: false
+visible: true
---
#### The M3P2 curriculum
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.es.md b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.es.md
similarity index 99%
rename from 06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.es.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.es.md
index 375e289e9..c6bbf51db 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.es.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.es.md
@@ -1,6 +1,6 @@
---
title: 'La carrera M3P2 '
-visible: false
+visible: true
---
#### La carrera de M3P2
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.fr.md b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.fr.md
similarity index 99%
rename from 06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.fr.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.fr.md
index 8555d78cd..0b0927a06 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/01.leves-t/textbook.fr.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/01.main/textbook.fr.md
@@ -1,6 +1,6 @@
---
title: 'Le cursus M3P2'
-visible: false
+visible: true
---
#### Le cursus M3P2
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.en.md b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.en.md
similarity index 97%
rename from 06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.en.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.en.md
index a9ea26dd4..36d7f4e64 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.en.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.en.md
@@ -1,7 +1,8 @@
---
title: '8 broad themes'
media_order: 'my-anxiety-en.jpg,viajar-en.jpg,mis-certezas-falsas-en.jpg,m3p2-circuits-LR-en.png,m3p2-8-domaines-LR-fr.png,m3p2-8-domaines-LR-es.png,paysage-v10-en.jpg,paysage-v9-es.jpg,paysage-v9-fr.jpg,planet_earth.jpg,m3p2-pathways-LR-es.png,m3p2-pathways-LR-fr.png,m3p2-pathways-LR-en.png,m3p2-8-domaines-LR-en.png,m3p2-circuits-LR-es.png,m3p2-circuits-LR-fr.png,mis-certezas-falsas-fr.jpg,viajar-fr.jpg,my-anxiety-es.jpg,mis-certezas-falsas-es.jpg'
-visible: false
+routable: true
+visible: true
---
#### 8 major themes
@@ -111,7 +112,7 @@ _Progressing on the pathways of knowledge will require training and perseverance
**Hill pathways** : no direct correspondence with high school programs.
-!!!! *M3P2 is not a site of preparation for the various baccalaureate* in the countries of the partner institutes. If you are a high school student, M3P2 can help you understand some of the course points, but it *can not and should not be taken as a substitute for high school education*.
+!!!! *M3P2 is not a site of preparation for the various baccalaureates* in the countries of the partner institutes. If you are a high school student, M3P2 can help you understand some of the course points, but it *can not and should not be taken as a substitute for high school education*.
#### A set of levels attributed to all topics
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.es.md b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.es.md
similarity index 97%
rename from 06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.es.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.es.md
index fe7b984ee..56c6660cb 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.es.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.es.md
@@ -1,7 +1,7 @@
---
title: '8 grandes temáticas'
media_order: 'm3p2-pathways-LR-fr.png,paysage-v9-fr.jpg,m3p2-8-domaines-LR-fr.png,paysage-v10-en.jpg,paysage-v9-es.jpg,planet_earth.jpg,m3p2-8-domaines-LR-es.png,m3p2-pathways-LR-en.png,m3p2-8-domaines-LR-en.png,m3p2-pathways-LR-es.png,m3p2-circuits-LR-en.png,m3p2-circuits-LR-fr.png,m3p2-circuits-LR-es.png,mis-certezas-falsas-en.jpg,mis-certezas-falsas-es.jpg,mis-certezas-falsas-fr.jpg,my-anxiety-en.jpg,my-anxiety-es.jpg,my-anxiety-fr.jpg,viajar-en.jpg,viajar-fr.jpg,viajar-es.jpg'
-visible: false
+visible: true
---
#### 8 grandes temáticas
@@ -94,7 +94,7 @@ Los puntos blancos y rojos en la figura.
**Camino pedagógico** : *enseñanza sobre una materia dada expuesta en los 4 niveles diferentes*.
La línea amarilla que une los puntos rojos en la figura.
-
+
estructura esquemática de M3P2 : el camino pedagógico
**Por niveles de dificultad creciente**, las etapas en los caminos pedagógicos se denominan : *llanura, colinas, cerros* y *montaña*
@@ -106,9 +106,9 @@ _El progreso en los caminos del conocimiento requerirá entrenamiento y persever
**Caminos en llanura** : lo que todos deben saber.
-**Caminos en colinas** : no hay correspondencia directa con los programas de la escuela secundaria.
+**Caminos en colinas** : no hay correspondencia directa con los programas de la educación media.
-!!!! *M3P2 no es un sitio de preparación para los diversos bachilleratos* en los países de los institutos asociados. Si eres un estudiante de secundaria, M3P2 puede ayudarte a comprender algunos de los puntos del curso, pero *no puede y no debe ser un sustituto de la educación media*.
+!!!! *M3P2 no es un sitio de preparación para los diversos bachilleratos* en los países de los institutos asociados. Si eres un estudiante de liceo, M3P2 puede ayudarte a comprender algunos de los puntos del curso, pero *no puede y no debe ser un sustituto de la educación media*.
#### Un conjunto de niveles asignados a todas las asignaturas.
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.fr.md b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.fr.md
similarity index 99%
rename from 06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.fr.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.fr.md
index e79ed5009..f5497b0f3 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/cheatsheet.fr.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/cheatsheet.fr.md
@@ -1,7 +1,7 @@
---
title: '8 grandes thématiques'
media_order: 'mis-certezas-falsas-fr.jpg,m3p2-pathways-LR-fr.png,m3p2-8-domaines-LR-fr.png,m3p2-8-domaines-LR-en.png,m3p2-8-domaines-LR-es.png,paysage-v10-en.jpg,paysage-v9-es.jpg,paysage-v9-fr.jpg,planet_earth.jpg,m3p2-pathways-LR-en.png,m3p2-pathways-LR-es.png,m3p2-circuits-LR-es.png,m3p2-circuits-LR-en.png,m3p2-circuits-LR-fr.png,mis-certezas-falsas-en.jpg,mis-certezas-falsas-es.jpg,my-anxiety-en.jpg,my-anxiety-es.jpg,viajar-en.jpg,my-anxiety-fr.jpg,viajar-fr.jpg'
-visible: false
+visible: true
---
#### 8 grandes thématiques
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/m3p2-8-domaines-LR-en.png b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/m3p2-8-domaines-LR-en.png
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diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/viajar-en.jpg b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-en.jpg
similarity index 100%
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rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-en.jpg
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/viajar-es.jpg b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-es.jpg
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rename from 06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/viajar-es.jpg
rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-es.jpg
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/viajar-fr.jpg b/06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-fr.jpg
similarity index 100%
rename from 06.M3P2 pedagogy/01.M3P2-structure/02.levels-f/viajar-fr.jpg
rename to 06.M3P2 pedagogy/01.M3P2-structure/02.overview/viajar-fr.jpg
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.en.md b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.en.md
new file mode 100644
index 000000000..3cd41c178
--- /dev/null
+++ b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.en.md
@@ -0,0 +1,6 @@
+---
+title: plus
+media_order: paysage_v7.jpg
+visible: true
+---
+
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.es.md b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.es.md
similarity index 64%
rename from 06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.es.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.es.md
index 06d2fb162..0ea191947 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.es.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.es.md
@@ -1,7 +1,7 @@
---
-title: plus
+title: más
media_order: paysage_v7.jpg
-visible: false
+visible: true
---
#### annexes
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.fr.md b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.fr.md
similarity index 63%
rename from 06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.fr.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.fr.md
index 06d2fb162..3cd41c178 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.fr.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/annex.fr.md
@@ -1,7 +1,6 @@
---
title: plus
media_order: paysage_v7.jpg
-visible: false
+visible: true
---
-#### annexes
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/cheatsheet.en.md b/06.M3P2 pedagogy/01.M3P2-structure/03.annex/cheatsheet.en.md
similarity index 100%
rename from 06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/cheatsheet.en.md
rename to 06.M3P2 pedagogy/01.M3P2-structure/03.annex/cheatsheet.en.md
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.en.md b/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.en.md
deleted file mode 100644
index 2de907063..000000000
--- a/06.M3P2 pedagogy/01.M3P2-structure/03.test-level-m/annex.en.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: levels-domains-m
-media_order: paysage_v7.jpg
-visible: false
----
-
-#### annexes
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/topic.en.md b/06.M3P2 pedagogy/01.M3P2-structure/topic.en.md
index 2be70a6a4..a44c46836 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/topic.en.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/topic.en.md
@@ -1,7 +1,7 @@
---
title: 'Structure of M3P2 curriculum'
slug: m3p2_structure
-visible: false
+visible: true
---
#### Structure of the M3P2 curriculum
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/topic.es.md b/06.M3P2 pedagogy/01.M3P2-structure/topic.es.md
index 9868d58be..0243efa41 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/topic.es.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/topic.es.md
@@ -1,7 +1,6 @@
---
title: 'La estructura de la carrera '
slug: m3p2_structure
-visible: false
---
#### La estructura de la carrera M3P2
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/01.M3P2-structure/topic.fr.md b/06.M3P2 pedagogy/01.M3P2-structure/topic.fr.md
index 5fe45a465..bea50c2dc 100644
--- a/06.M3P2 pedagogy/01.M3P2-structure/topic.fr.md
+++ b/06.M3P2 pedagogy/01.M3P2-structure/topic.fr.md
@@ -1,7 +1,7 @@
---
title: 'Structure du Cursus M3P2'
slug: m3p2_structure
-visible: false
+visible: true
---
#### La structure du Cursus M3P2
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.en.md b/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.en.md
deleted file mode 100644
index 65d470a72..000000000
--- a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.en.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-title: 'The pedagogical method'
----
-
-
-
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.es.md
deleted file mode 100644
index a6ca3e4a9..000000000
--- a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.es.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'El método pedagógico'
----
-
-
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.fr.md
deleted file mode 100644
index 480faa02d..000000000
--- a/06.M3P2 pedagogy/02.pedagogy/01.pedagogy-t/textbook.fr.md
+++ /dev/null
@@ -1,4 +0,0 @@
----
-title: 'La méthode pédagogique'
----
-
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.en.md b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.en.md
new file mode 100644
index 000000000..012dc74ee
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.en.md
@@ -0,0 +1,44 @@
+---
+title: 'The pedagogical method'
+---
+
+#### The pedagogical method
+
+
+--------------
+
+##### A structured course
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+--------------
+
+##### A multiple display
+
+#####
+
+--------------
+
+##### The presentation modes
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.es.md
new file mode 100644
index 000000000..3f9ea4078
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.es.md
@@ -0,0 +1,44 @@
+---
+title: 'La método pedagógico'
+---
+
+#### La método pedagógico
+
+
+--------------
+
+##### A structured course
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+--------------
+
+##### A multiple display
+
+#####
+
+--------------
+
+##### The presentation modes
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.fr.md
new file mode 100644
index 000000000..1f65c73ed
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/01.principal/textbook.fr.md
@@ -0,0 +1,41 @@
+---
+title: 'La méthode pédagogique'
+---
+
+#### La méthode pédagogique
+
+
+--------------
+
+##### Un cours structuré
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+--------------
+
+#### Un affichage multiple
+
+#####
+
+--------------
+
+##### Les modes de présentations
diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.en.md b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.en.md
new file mode 100644
index 000000000..1b7acfd26
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.en.md
@@ -0,0 +1,62 @@
+---
+title: 'Adapt to each one'
+media_order: 'mas-alla-en.png,sintesis_700-en.png,sintesis-700-es.png,sintesis-700-fr.png,main-700-es.png,main-700-fr.png,main-700-en.png,mas-alla-es.png,mas-alla-fr.png,modes-1-840-tr.png,modes-2-840-tr.png,mode-parallel-fr-829.png,mode-parallel-es-834.png,mode-parallel-en-828.png,modes-3-840-tr.png,mode-lineal-es-826.png,mode-lineal-en-827.png,mode-lineal-fr-827.png'
+---
+
+#### Adapt to each one
+
+
+--------------
+
+##### A course : 3 parts +1
+
+**Pedagogical stage** : small and consistent *set of courses at a specific level*.
+
+**A course** : designed in **3 parts** called *main*, *overview* and *beyong*, **+ 1** *self-evaluation* (expected 2022).
+
+* part "**main**" : to *study thoroughly*, to understand and master, rather than memorize.
+
+
+* part "**overview**" : a *complete and synthetic summary*, to see in advance, review, have in hand the main concepts and results.
+
+
+* part "**beyong**" : to *go further and beyond that*, to test our understanding, and to widen the scope of our knowledge and scientific culture.
+
+
+--------------
+
+##### 3 display windows
+
+To present **3 different related pedagogical contents**
+_For example (on the figures below) the 3 parts (main, overview and beyond) of the same course B._
+
+* **On small screens in portrait format** : smartphones, tablets :
+*1 window displayed at the time*, access to the *others in loop by simply sliding right*
+
+
+* **0n large screens in landscape format** : tablets, computers :
+*3 windows displays in parallel*, for a simultaneous view.
+
+
+ or *1 window displayed at the time*,
+ access to *others in loop by sliding right*.
+
+
+##### + 1 windows
+
+called in case of self-assessment, and which closes the other 3 windows (not before 2022)
+
+--------------
+
+##### 4 types of multiple display
+
+
+
+
+
+
+
+
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.es.md b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.es.md
new file mode 100644
index 000000000..d1ffc6624
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.es.md
@@ -0,0 +1,60 @@
+---
+title: 'Adaptarse a cada uno'
+media_order: 'main-700-en.png,main-700-es.png,main-700-fr.png,sintesis-700-es.png,sintesis-700-fr.png,sintesis_700-en.png,mas-alla-en.png,mas-alla-fr.png,mas-alla-es.png,mode-lineal-en-827.png,mode-lineal-es-826.png,mode-lineal-fr-827.png,mode-parallel-en-828.png,mode-parallel-es-834.png,mode-parallel-fr-829.png,modes-1-840-tr.png,modes-2-840-tr.png,modes-3-840-tr.png,mode-parallel--fr-657.png,mode-parallel--es-657.png,mode-parallel--en-656.png,mode-lineal--es-658.png,mode-lineal--en-661.png,mode-lineal--fr-659.png'
+---
+
+#### Adaptarse a cada uno
+
+
+--------------
+##### Un curso : 3 partes + 1
+
+**Etapa pedagógica**: *conjunto pequeño coherente de cursos a un nivel específico*.
+
+**Un curso** : diseñado en **3 partes** llamado *principal*, *síntesis* y *más allá, ** + 1 ** * autoevaluación * (previsto en 2022).
+
+* parte "**principal**" : para *estudiar en profundidad*, para comprender y dominar, en lugar de memorizar.
+
+
+* parte "**síntesis**" : a *resumen completo*, para anticipar, revisar o disponer de los conceptos y resultados principales.
+
+
+* parte "**más allá**" : para *ir más allá*, poner a prueba nuestra comprensión y *ampliar el campo* de nuestro conocimiento y cultura científica.
+
+
+--------------
+
+##### 3 ventanas de visualización
+
+Presentar **3 contenidos pedagógicos relacionados diferentes**
+_Por ejemplo (en las siguientes figuras) las 3 partes (principal, resumen y más allá) del mismo curso B._
+
+* **en pantallas pequeñas en formato vertical** : celulares, tabletas
+*1 ventana mostrada en el momento, los demás en bucle simplemente deslizando hacia la derecha*
+
+
+* **en pantallas grandes en formato horizontal** : tabletas, computadoras
+*3 ventanas se muestran en paralelo*, para una vista simultánea.
+
+
+ or *1 ventana en el momento*,
+ *los demás deslizando hacia la derecha*.
+
+
+##### + 1 ventana
+
+llamada con la autoevaluación, que cierra las otras 3 ventanas (no antes de 2022)
+
+
+--------------
+
+##### 4 tipos de visualización múltiple
+
+
+
+
+
+
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.fr.md b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.fr.md
new file mode 100644
index 000000000..949646ca6
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/02.summary/cheatsheet.fr.md
@@ -0,0 +1,61 @@
+---
+title: 'S''adapter à chacun'
+media_order: 'main-700-en.png,main-700-es.png,sintesis-700-es.png,sintesis-700-fr.png,sintesis_700-en.png,main-700-fr.png'
+---
+
+#### S'adapter à chacun
+
+
+--------------
+
+##### Un cours : 3 parties +1
+
+**Etape pédagogique** : petit *ensemble cohérent de cours à un niveau spécifique*.
+
+**Un cours** : conçu en **3 parties** appelées *principal*, *synthèse* and *au-delà*, **+ 1** *auto-évaluation* (attendue en 2022).
+
+* partie "**principale**" : pour *étudier en profondeur*, pour comprendre et maîtriser, plutôt que mémoriser.
+
+
+* partie "**synthèse**" : un *résumé complet synthétique*, pour anticiper, revoir, ou disposer des principaux concepts et résultats.
+
+
+* partie "**au-delà**" : pour *aller plus loin*, tester notre compréhension, et *élargir le champ* de notre connaissance et culture scientifique.
+
+
+-----------------------------------
+
+##### 3 fenêtres d'affichage
+
+Pour présenter **3 contenus pédagogiques en relation mais différents**
+_par exemple (sur les figures ci-dessous) les 3 parties (principal, synthèse et au-delà) d'un même cours B._
+
+* **sur le petits écrans en format portrait** : smartphones, tablettes :
+*1 seule fenêtre affichée*, accès aux *autres en boucle par simple glissement droit*
+
+
+* **sur écrans larges en format paysage** : tablettes, ordinateurs :
+*3 fenêtres affichées en parallèle*, pour une vision simultanée.
+
+
+ or *1 seule fenêtre affichée*,
+ accès aux *autres par glissement droit*.
+
+
+##### + 1 fenêtre
+
+appelée avec l'auto-évaluation, et qui ferme les 3 autres fenêtres (pas avant 2022)
+
+
+--------------
+
+##### 4 types d'affichage multiple
+
+
+
+
+
+
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/main-700-en.png b/06.M3P2 pedagogy/02.pedagogy/02.summary/main-700-en.png
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new file mode 100644
index 000000000..1f92208bc
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diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/sintesis_700-en.png b/06.M3P2 pedagogy/02.pedagogy/02.summary/sintesis_700-en.png
new file mode 100644
index 000000000..52ef936a5
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diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.es.md
new file mode 100644
index 000000000..b78c2989f
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.es.md
@@ -0,0 +1,32 @@
+---
+title: 'El método pedagógico'
+---
+
+ #### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.fr.md
new file mode 100644
index 000000000..82849864e
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/02.summary/textbook.fr.md
@@ -0,0 +1,32 @@
+---
+title: 'La méthode pédagogique'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.en.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.en.md
new file mode 100644
index 000000000..626ab0bc3
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.en.md
@@ -0,0 +1,5 @@
+---
+title: plus
+media_order: 'sintesis_700-en.png,sintesis-700-fr.png,sintesis-700-es.png'
+---
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.es.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.es.md
new file mode 100644
index 000000000..1b1561fdf
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.es.md
@@ -0,0 +1,4 @@
+---
+title: más
+---
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.fr.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.fr.md
new file mode 100644
index 000000000..e2de5b47e
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/annex.fr.md
@@ -0,0 +1,6 @@
+---
+title: plus
+---
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.en.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.en.md
new file mode 100644
index 000000000..18a4db1ff
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.en.md
@@ -0,0 +1,35 @@
+---
+title: 'A course in 3 + 1 parts'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
+
+
+
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.es.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.es.md
new file mode 100644
index 000000000..f9c8e7ff4
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/cheatsheet.es.md
@@ -0,0 +1,35 @@
+---
+title: 'Un cursos en 3 + 1 partes'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
+
+
+
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.es.md
new file mode 100644
index 000000000..b78c2989f
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.es.md
@@ -0,0 +1,32 @@
+---
+title: 'El método pedagógico'
+---
+
+ #### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.fr.md
new file mode 100644
index 000000000..82849864e
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/03.annex/textbook.fr.md
@@ -0,0 +1,32 @@
+---
+title: 'La méthode pédagogique'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.en.md b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.en.md
new file mode 100644
index 000000000..7e963ccc0
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.en.md
@@ -0,0 +1,28 @@
+---
+title: '3 display windows, +1'
+media_order: 'modes-1-840-tr.png,modes-2-840-tr.png,modes-3-840-tr.png'
+---
+
+#### 3 display windows
+
+To present **3 different related pedagogical contents**
+_For example (on the figures below) the 3 parts (main, overview and beyond) of the same course B._
+
+* **On small screens in portrait format** : smartphones, tablets :
+*1 window displayed at the time*, access to the *others in loop by simply sliding right*
+
+
+* **0n large screens in landscape format** : tablets, computers :
+*3 windows displays in parallel*, for a simultaneous view.
+
+
+ or *1 window displayed at the time*,
+ access to *others in loop by sliding right*.
+
+
+#### + 1 windows
+
+called in case of self-assessment, and which closes the other 3 windows (not before 2022)
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.es.md b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.es.md
new file mode 100644
index 000000000..40b5ae484
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.es.md
@@ -0,0 +1,25 @@
+---
+title: '3 ventanas de visualización, +1'
+media_order: 'main-700-en.png,main-700-es.png,main-700-fr.png,sintesis-700-es.png,sintesis-700-fr.png,sintesis_700-en.png,mas-alla-en.png,mas-alla-fr.png,mas-alla-es.png'
+---
+
+#### 3 ventanas de visualización
+
+Presentar **3 contenidos pedagógicos relacionados diferentes**
+_Por ejemplo (en las siguientes figuras) las 3 partes (principal, resumen y más allá) del mismo curso B._
+
+* **en pantallas pequeñas en formato vertical** : celulares, tabletas
+*1 ventana mostrada en el momento, los demás en bucle simplemente deslizando hacia la derecha*
+
+
+* **en pantallas grandes en formato horizontal** : tabletas, computadoras
+*3 ventanas se muestran en paralelo*, para una vista simultánea.
+
+
+ or *1 ventana en el momento*,
+ *los demás deslizando hacia la derecha*.
+
+
+#### + 1 ventana
+
+llamada con la autoevaluación, que cierra las otras 3 ventanas (no antes de 2022)
diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.fr.md b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.fr.md
new file mode 100644
index 000000000..c9a659343
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/04.display/cheatsheet.fr.md
@@ -0,0 +1,25 @@
+---
+title: '3 fenêtres d''affichage, + 1 '
+media_order: 'main-700-en.png,main-700-es.png,sintesis-700-es.png,sintesis-700-fr.png,sintesis_700-en.png,main-700-fr.png'
+---
+
+#### 3 fenêtres d'affichage
+
+Pour présenter **3 contenus pédagogiques en relation mais différents**
+_par exemple (sur les figures ci-dessous) les 3 parties (principal, synthèse et au-delà) d'un même cours B._
+
+* **sur le petits écrans en format portrait** : smartphones, tablettes :
+*1 seule fenêtre affichée*, accès aux *autres en boucle par simple glissement droit*
+
+
+* **sur écrans larges en format paysage** : tablettes, ordinateurs :
+*3 fenêtres affichées en parallèle*, pour une vision simultanée.
+
+
+ or *1 seule fenêtre affichée*,
+ accès aux *autres par glissement droit*.
+
+
+#### + 1 fenêtre
+
+appelée avec l'auto-évaluation, et qui ferme les 3 autres fenêtres (pas avant 2022)
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/modes-1-840-tr.png b/06.M3P2 pedagogy/02.pedagogy/04.display/modes-1-840-tr.png
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diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/modes-3-840-tr.png b/06.M3P2 pedagogy/02.pedagogy/04.display/modes-3-840-tr.png
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diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.es.md
new file mode 100644
index 000000000..b78c2989f
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.es.md
@@ -0,0 +1,32 @@
+---
+title: 'El método pedagógico'
+---
+
+ #### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.fr.md
new file mode 100644
index 000000000..82849864e
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/04.display/textbook.fr.md
@@ -0,0 +1,32 @@
+---
+title: 'La méthode pédagogique'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.en.md b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.en.md
new file mode 100644
index 000000000..4e9c4f7d3
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.en.md
@@ -0,0 +1,11 @@
+---
+title: 'The modes of presentation'
+media_order: 'mode-parallel-en-828.png,mode-lineal-en-827.png,mode-lineaire-3-en.jpeg,mode-lineaire-3-es.jpeg,mode-lineaire-3-fr.jpeg,mode-lineal-en-551.png,mode-lineal-es-551.png,mode-lineal-es-826.png,mode-lineal-fr-551.png,mode-lineal-fr-827.png,mode-parallel-fr-552.png,mode-parallel-en-552.png,mode-parallel-fr-829.png,mode-parallel-es-551.png,mode-parallel-es-826.png'
+---
+
+#### Modes of presentation
+
+
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.es.md b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.es.md
new file mode 100644
index 000000000..cf41b9e95
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.es.md
@@ -0,0 +1,10 @@
+---
+title: 'Los modos de presentación'
+media_order: 'mode-lineal-es-826.png,mode-lineaire-3-es.jpeg,mode-lineaire-3-en.jpeg,mode-lineaire-3-fr.jpeg,mode-lineal-en-551.png,mode-lineal-en-827.png,mode-lineal-es-551.png,mode-lineal-fr-551.png,mode-lineal-fr-827.png,mode-parallel-en-552.png,mode-parallel-en-828.png,mode-parallel-fr-552.png,mode-parallel-fr-829.png,mode-parallel-es-556.png,mode-parallel-es-834.png'
+---
+
+#### Modos de presentación
+
+
+
+
\ No newline at end of file
diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.fr.md b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.fr.md
new file mode 100644
index 000000000..fd4ca67b4
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/05.modes/cheatsheet.fr.md
@@ -0,0 +1,16 @@
+---
+title: '3 fenêtres d''affichage, + 1 '
+media_order: 'mode-lineaire-3-en.jpeg,mode-parallel-fr-829.png,mode-lineal-fr-827.png,mode-lineaire-3-es.jpeg,mode-lineaire-3-fr.jpeg,mode-lineal-en-551.png,mode-lineal-en-827.png,mode-lineal-es-551.png,mode-lineal-es-826.png,mode-lineal-fr-551.png,mode-parallel-en-552.png,mode-parallel-en-828.png,mode-parallel-es-552.png,mode-parallel-es-829.png,mode-parallel-fr-552.png'
+---
+
+#### Modes de présentation
+
+
+Pour **s'adapter à tes besoins pédagogiques** de l'instant.
+
+**4 modes de présentations** accessibles instantanément :
+*linéaire* , *échange* , *panorama* , *parallèle*
+
+
+
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/mode-lineaire-3-en.jpeg b/06.M3P2 pedagogy/02.pedagogy/05.modes/mode-lineaire-3-en.jpeg
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diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.es.md
new file mode 100644
index 000000000..b78c2989f
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.es.md
@@ -0,0 +1,32 @@
+---
+title: 'El método pedagógico'
+---
+
+ #### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.fr.md
new file mode 100644
index 000000000..82849864e
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/05.modes/textbook.fr.md
@@ -0,0 +1,32 @@
+---
+title: 'La méthode pédagogique'
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
diff --git a/06.M3P2 pedagogy/02.pedagogy/topic.en.md b/06.M3P2 pedagogy/02.pedagogy/textbook.en.md
similarity index 99%
rename from 06.M3P2 pedagogy/02.pedagogy/topic.en.md
rename to 06.M3P2 pedagogy/02.pedagogy/textbook.en.md
index bac123e38..d9c680b7b 100644
--- a/06.M3P2 pedagogy/02.pedagogy/topic.en.md
+++ b/06.M3P2 pedagogy/02.pedagogy/textbook.en.md
@@ -2,7 +2,7 @@
title: 'Pedagogical method'
media_order: paysage_v7.jpg
slug: pedagogy
-visible: false
+visible: true
---
#### La méthode pédagogique
diff --git a/06.M3P2 pedagogy/02.pedagogy/textbook.es.md b/06.M3P2 pedagogy/02.pedagogy/textbook.es.md
new file mode 100644
index 000000000..cad40de92
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/textbook.es.md
@@ -0,0 +1,38 @@
+---
+title: 'Método pedagógico'
+media_order: paysage_v7.jpg
+slug: pedagogy
+visible: true
+---
+
+#### La método pedagógico
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
+
+#### les modes de présentation
+
diff --git a/06.M3P2 pedagogy/02.pedagogy/textbook.fr.md b/06.M3P2 pedagogy/02.pedagogy/textbook.fr.md
new file mode 100644
index 000000000..8490b86f5
--- /dev/null
+++ b/06.M3P2 pedagogy/02.pedagogy/textbook.fr.md
@@ -0,0 +1,38 @@
+---
+title: 'Méthode pédagogique'
+media_order: paysage_v7.jpg
+slug: pedagogy
+visible: true
+---
+
+#### La méthode pédagogique
+
+##### 3 parties +1
+
+Une **étape pédagogique** est le *contenu d'un parcours pédagogique à un niveau donné*, et elle est constituée d'un *petit ensemble cohérent de cours*.
+Chaque cours est conçu en **trois parties** appelées "*principal*", "*synthèse*" et "*annexe*", auxquelles se joindra une partie correspondant à des exercices d'autoévaluation en relation avec le projet pédagogique de l'utilisateur lorsque cette fonctionnalité sera disponible.
+
+** partie principale :**
+Il s'agit du *texte complet du cours*. Elle permet une *étude appronfondie* du sujet.
+
+** partie synthèse :**
+Il s'agit d'un *résumé synthétique* des points important du cours, fortement complété par les *figures* du cours, des *animations* et *commentaires audio*. Elle est bien adaptée pour un *travail de révision*, ou d'un besoin de connaissance rapide des principaux résultats du cours, lors d'un *travail en équipe pluri-disciplinaire* par exemple. Les figures et les commentaires audio permettent aussi une *première étude du cours en environnement perturbé* (exemple : temps passé dans les transports en commun).
+
+** partie annexe :**
+Cette partie annexe est une partie plus culturelle, elle regoupe **différents éléments** qui peuvent être :
+* de courtes vidéos reprenant des *points difficiles* du cours.
+* de courtes vidéos, commentaires sonores ou écrits illustrant des *applications*, des *développements*, des *points d'actualité* du cours.
+* des *défis* : sujets courts de réflexion, qui donnent lieu à des questions-réponses sous forme de quizz après un certain délais
+* des *quiz* ou *jeux simples* permettant de tester le degré d'appronfondissement atteint dans l'étude du cours.
+
+Elle devra te permettre de *connaître les limitations du niveau d'étude actuelle* en terme de résolution de problèmes et maîtrise de situations, et t'indiquer les *connaissances et compétences additionnelles apportées par le niveau supérieur*.
+Elle correspond à ce que les enseignants-chercheurs rêvent de vous dire, sans avoir le temps de le faire.
+
+
+
+#### Choix d'une langue d'étude principale, et d'une deuxième langue.
+
+#### Trois fenêtres d'affichage
+
+#### les modes de présentation
+
diff --git a/06.M3P2 pedagogy/topics.en.md b/06.M3P2 pedagogy/topic.en.md
similarity index 100%
rename from 06.M3P2 pedagogy/topics.en.md
rename to 06.M3P2 pedagogy/topic.en.md
diff --git a/06.M3P2 pedagogy/topics.es.md b/06.M3P2 pedagogy/topic.es.md
similarity index 100%
rename from 06.M3P2 pedagogy/topics.es.md
rename to 06.M3P2 pedagogy/topic.es.md
diff --git a/06.M3P2 pedagogy/topics.fr.md b/06.M3P2 pedagogy/topic.fr.md
similarity index 100%
rename from 06.M3P2 pedagogy/topics.fr.md
rename to 06.M3P2 pedagogy/topic.fr.md