TED Talk: Let’s teach for mastery — not test scores
September 11, 2016 | by Chris Kalaboukis
Would you choose to build a house on top of an unfinished foundation? Of course not. Why,then, do we rush students through education when they haven't always grasped the basics? Yes, it's complicated, but educator Sal Khan shares his plan to turn struggling students into scholars by helping them master concepts at their own pace.