GRADE teaching mediahttp://cs.gradeworkinggroup.org/media/g/teaching/default.aspxenCommunityServer 2008.5 SP2 (Build: 40407.4157)1 minute elevator speech GRADE slidehttp://cs.gradeworkinggroup.org/media/p/5.aspxMon, 11 May 2009 02:30:19 GMT46422e3e-feef-4627-a0f6-71b51bd6d0d9:5Yngve Falck-Ytter0