Why school should start later for teens | Wendy Troxel

Teens don’t get enough sleep, and it’s not because of Snapchat, social lives or hormones -- it’s because of public policy, says Wendy Troxel. Drawing from her experience as a sleep researcher, clinician and mother of a teenager, Troxel discusses how early school start times deprive adolescents of sleep during the time of their lives when they need it most. The TED Talks channel features the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of th