[youtube http://www.youtube.com/watch?v=aEBjSnGsqto?wmode=transparent&autohide=1&egm=0&hd=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0&showsearch=0&w=500&h=375]http://www.youtube.com/watch?v=aEBjSnGsqto&eurl=http://gemtice.blogspot.com/2009/01/les-cartes-heuristiques-13.html
La leçon d’histoire à la mode finlandaise (via stephaninthesky)