“There is nothing as practical as a good theory.”
—Kurt Lewin, 1943 1
During a recent conference hosted by our institution, a respected medical educator told a group of his peers, “I don't need to know anything about educational theory to be a good teacher. Teaching is more art than science, and so all I really need is content knowledge, practice, and a little bit of natural talent, and I can teach anyone almost anything.”
We have heard similar versions of this mantra from other front-line medical educators who teach medical students, residents, and fellows at the bedside and in



