diff --git a/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md b/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
index 14625d90c..dee309912 100644
--- a/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
@@ -68,5 +68,23 @@ YYY : ........ <br>
 ZZZ : ........ <br>
 
 
+#####  3 - Simple and rough collecte of already existing pedagogical content.
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+#####  4 - Structuration of a curriculum in levels, identification of missing pedagogical contents.
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+#####  5 - 
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