David Levin, a former teacher who co-founded, with Mike Feinberg, KIPP, the Knowledge is Power Program.rom at Freakonomics "Is America’s Education Problem Really Just a Teacher Problem?": The way we train teachers is fundamentally broken in this country. And I think that’s true on three levels. So one, it’s disproportionately theory-based. And so you’ll learn … Continue reading “The way we train teachers is fundamentally broken in this country.” →