Les+Nouveaux+Moyens+de+Communication

https://docs.google.com/a/presentationhs.org/presentation/d/1qJevuJRDKwYUdihzUWcUUNI6dDkwCf0vn5fbsiTqtVg/edit#slide=id.p https://docs.google.com/a/presentationhs.org/document/d/1tx9HueJoaHO3X8Q4y1DtoDODj4pcggiayzZ400Ozxjw/edit

https://docs.google.com/a/presentationhs.org/document/d/1Y7Lb9K6EsJVVZlXYSBu93M5jpUBHJRzmi4wEJxAr4C8/edit