23:14 K12 Online Conference 2008 tinyurl.com/58zdjm via www.diigo.com/~kimbowa # Automatically shipped by LoudTwitter More from my siteGDC 2007 Serious GamesStudent Progress tracking in challenge-based engagement.Second Life in AustraliaDYSL2007 Discover your Second LifeOpen Badges exploding across the worldSuzanne Vega to perform in Second Life