TED Talks: Tom Wujec, Build a tower, build a team
woensdag 2 juni 2010 in de categorie Filmpjesarchiefhttp://www.ted.com/talks/tom_wujec_build_a_tower.html Gerelateerde berichten: TED Talks: Nic Marks, The happy planet index TED Talks: Ali Carr Chellman, Gaming to re-engage boys in learning TED Talks: Dan Buettner, How to live to be 100+
