10/10/2020 - Yves PAPEGAY spoke by video-conference with the students of the subject n°11

5/11/2020 - Topic n°11 being a little complicated, the researcher tries to follow the most regularly prossible pupils by video-conference.

Exchange between the researcher and pupils from Cluj and Pertuis on the subject n°11. The pupils have to manipulate the code to understand how it works and build their model afterwards.