Our classrooms haven't kept pace with innovation. The Ford Model T represented breakthrough technology in its day--more than 100 years ago--but it wouldn't serve us well today. Likewise, our traditional classroom model from the same era doesn't work well for far too many students and teachers. In fact, as a result of this outdated model, it is more difficult for schools to find and keep great teachers, which ultimately hurts student learning. It's time to reimagine the teaching role. Here's a guide for how to do it.