Diana Laufenberg: How to learn? From mistakes

Diana Laufenberg shares 3 surprising things she has learned about teaching -- including a key insight about learning from mistakes. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their lives in 18 minutes. Featured speakers have included Al Gore on climate change, Philippe Starck on design, Jill Bolte Taylor on observing her own stroke, Nicholas Negroponte on One Laptop per Child,