http://campus.davidtouvet.com/archives/2006/03/18/thumbstacks-avantage-pour-les-etudiants-dutiliser-un-outil-de-presentation-en-ligne/ réflexions autour du elearning and Co Sat, 22 Nov 2008 07:13:57 +0000 http://wordpress.org/?v=2.0.2