We entrust teachers with the world’s most important job: educating our kids, says researcher and dean Gregg Garn. So why aren’t we paying and treating them in a way that shows they’re valued?

Elementary school teacher Kayla Delzer’s students tweet, post on Instagram and watch YouTube in class. Here’s why she thinks all kids should do the same.

What do teachers need this school year? Laura McClure from TED-ED resolved to find out.