Confessions of a MOOC professor: three things I learned and two things I worry about
- Written by The Conversation Contributor

We have heard a lot of talk about MOOCs, or massive online open courses, over the last couple of years. On the plus side, MOOCs often draw enormous enrollments and are easy to sign up for and use; all you need, it seems, is an Internet connection and an interest to learn.
On the down side, they have...
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