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Very helpful breakdown of various online learning communities, from @jmcclurken. http://t.co/zPvBUCSJ

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by Mark Sample — George Mason University
July 10, 2012 – 21:45

samplereality: Very helpful breakdown of various online learning communities, from @jmcclurken. http://t.co/zPvBUCSJ

See original: Twitter Very helpful breakdown of various online learning communities, from @jmcclurken. http://t.co/zPvBUCSJ