http://www.davidtouvet.com/blog/archives/2006/03/18/thumbstacks-avantage-pour-les-etudiants-dutiliser-un-outil-de-presentation-en-ligne/ elearning, ergonomie, technologies & fun Tue, 07 Oct 2008 20:33:42 +0000 http://wordpress.org/?v=2.5.1