When we spend so much of our time online, we’re bound to learn something while clicking and scrolling. Discover something new with Mashable’s series I learned it on the internet. While a year's ...

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One of the biggest benefits of the Internet is the huge amount of information we all have available at our fingertips. Yet the biggest challenge for many of us is making sense of all that information.

At first glance, they seem too good to be true: free courses—often offered by top universities—that students can complete at their own pace from anywhere with an internet connection? What’s the catch?