Pinboard (cgranier) https://pinboard.in/u:cgranier/public/ recent bookmarks from cgranier Khan Academy - Watch. Practice. Learn almost anything for free. for iPad on the iTunes App Store 2012-03-11T22:17:21+00:00 http://itunes.apple.com/us/app/khan-academy-watch.-practice./id469863705?mt=8&ls=1 cgranier ipad education biology practice via:zite https://pinboard.in/u:cgranier/b:54bcbb615c22/ Practice or Record: Instructions and Tips below player 2012-01-25T15:08:25+00:00 http://virtualchoir.ericwhitacre.com/practice-and-record cgranier headphones practice via:zite https://pinboard.in/u:cgranier/b:43ed16a17ff0/