Jeff Maggioncalda, CEO of online education provider Coursera, knows what it is like to put his professional life on pause.

If you have important data trapped on a computer that's not working, there are ways to recover it. You should already have a backup, but here's what you can do in an emergency. Our team tests, rates, ...

Not everyone learns the same way—some folks like to see things, others want to talk it out, and some just want to get their ...