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Where did you go to university? <a href=" http://idealcases.co.uk/buy-super-lara.pdf#maturity ">super lara online</a> While it offers courses for free, Coursera offers a "Signature Track" option, in which a student can pay $30 to $90 and receive official verification that he has completed a course. DeMillo says that this model could provide the answer to making MOOCs sustainable.
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