MY GEOGEBRA'S FILES
My goal is not to work for the reputation of any software as some do, but rather to get involved in facilitating learning in mathematics and sciences and to help all people to progress
My files are there now: http://dmentrard.free.fr/GEOGEBRA/index.htm
Manager upload here: http://dmentrard.blogspot.com/
Some animations: : http://www.youtube.com/user/DMENT37/videos
My twitter account : https://twitter.com/dment37?lang=fr