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Politics: For politicians, aides could create courses and distribute them to politicians who need to learn the talking points.
Articles:
* [Virtual Classrooms Could Create a Marketplace for Knowledge](http://www.nytimes.com/2009/11/07/us/07iht-currents.html?_r=1)
* [Online education and the market for superstar teachers](http://marginalrevolution.com/marginalrevolution/2009/12/online-education-and-the-market-for-superstar-teachers.html)