http://edtechtalk.com/audio/download/4556/EdTechWeekly137-2009-10-04.mp3 EdTechWeekly137 - October 10, 2009 http://feedproxy.google.com/~r/edtechtalk/~3/tMpuzB9_Z28/EdTechWeekly137 2009-10-04 http://edtechtalk.com/graphics/logo1.jpg