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"Last month we reported that Apple's iTunes U service had surpassed the 600m downloads mark, 300m of which were in the past year alone. And now it seems that The Open University in the ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2011/10/03/the-open-univeristy-is-number-one-on-itunes-u-surpasses-40m-downloads/>