diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/03.new-course-beyond/annex.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/03.new-course-beyond/annex.en.md
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--- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/03.new-course-beyond/annex.en.md
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----
-title: 'new course : beyond'
-published: false
-visible: false
----
-
-! *YOUR  CHALLENGE*   :   
-!
-! *CHALLENGE n°1* : xxx
-!
-! An image
-! 
-! The question
-!
-! <details markdown=1>
-! <summary>
-! I choose this challenge.
-! </summary>
-! Information : xxx
-!
-! _Don’t look at the answer, take some time to think, a few days if necessary. The time to build your mental representation of the phenomenon, to formulate it in words is important, a thousand times more important than the ephemeral moment of reading the few words of the solution._
-! 
-! <details markdown=1>
-! <summary>
-! CLUE 1 : keywords
-! </summary>
-! xxx
-! </details>
-! <details markdown=1>
-! <summary>
-! CLUE 2  : trail
-! </summary>
-! xxx
-! </details>
-! <details markdown=1>
-! <summary>
-! ANSWER
-! </summary>
-! to write
-! </details>
-! </details>
-!
-! -----------
-!
-! *CHALLENGE n°2* : xxx
-!
-! An image
-!
-! The question
-!
-! <details markdown=1>
-! <summary>
-! I choose this challenge
-! </summary>
-! Information : xxx
-!
-! _Don’t look at the answer, take some time to think, a few days if necessary. The time to build your mental representation of the phenomenon, to formulate it in words is important, a thousand times more important than the ephemeral moment of reading the few words of the solution._
-!
-! <details markdown=1>
-! <summary>
-! CLUE 1 : keywords
-! </summary>
-! xxx
-! </details>
-! <details markdown=1>
-! <summary>
-! CLUE 2 : trail
-! </summary>
-! xxx
-! </details>
-! <details markdown=1>
-! <summary>
-! ANSWER
-! </summary>
-! to write
-! </details>
-! </details>
-!
-! -----------
-!
-! *CHALLENGE n°3* : A multi touch screen technology (challenge under construction)
-!
-! -----------
-!
-! *CHALLENGE n°4* : Luminous fountain (challenge under construction)
-!
-
-
-!!!! *DIFFICULT POINT* (contribute, or indicate a difficult point of understanding)
-!!!!
-
-!! *BEYOND* (to contribute)
-!!
-
-!! *CULTURAL POINT* (contributor)
-!!
-
-!!! *DO  YOU  MASTER ?*
-!!! <details markdown=1>
-!!! <Summary>
-!!! Describe the test
-!!! </summary>
-!!! The text of the test (and its images, figures, audio, video, etc ...)
-!!!
-!!! Question text
-!!! <details markdown=1>
-!!! <summary>
-!!! Answer choice 1
-!!! </summary>
-!!! Text if this answer 1 is chosen
-!!! </details>
-!!! <details markdown=1>
-!!! <summary>
-!!! Answer choice 2
-!!! </summary>
-!!! Text if this answer 2 is chosen
-!!! </details>
-!!! <!--possibility to add answers, questions-->
-!!! -----
-!!! <details markdown=1>
-!!! <summary>
-!!! Complete solution.
-!!! </summary>
-!!! text of the solution
-!!! </details>
-