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http://www.makeuseof.com/tag/best-free-online-computer-programming-courses
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http://gigaom.com/2013/02/06/coursera-classes-for-college-credit-five-online-courses-approved-for-credit-equivalency#content
http://www.howtogeek.com/221798/how-to-teach-yourself-programming-on-the-cheap
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