!!!! *DIFFICULT POINT* (contribute, or indicate a difficult point of understanding)
!!!!
!!! *DO YOU MASTER ?*
!!! <detailsmarkdown=1>
!!! <summary>
!!! Describe the test.
!!! </summary>
!!! Texte du test (et ses images, figures, audio, video, etc ...)<br>
!!! [a figure for the test]<br>
!!! Texte de la question
!!! <detailsmarkdown=2>
!!! <summary>
!!! Choix de réponse 1
!!! </summary>
!!! Texte si la réponse 1 est choisie<br><br>
!!! </detailsmarkdown=2>
!!! <detailsmarkdown=3>
!!! <summary>
!!! Choix de réponse 2
!!! </summary>
!!! Texte si la réponse 2 est choisie<br><br>
!!! </detailsmarkdown=3>
!!! </detailsmarkdown=1>
!! *BEYOND* (to contribute)
!!
!! *CULTURAL POINT* (contributor)
!!
! *YOUR CHALLENGE* : look at the picture, and think of the right answers to the following questions
!
! _Do not look at the answer, take 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 instant where you read the fews words of the solution._