Studies have revealed critical delays in translating clinical research findings into practice; they have also highlighted overly rapid adoption of new interventions with limited supporting evidence. 1 This too slow or too fast adoption of innovation occurs in medical education as well. Examples include the slow adoption of problem-based learning in the 1980s, the standardization of patients for assessment in the 1990s, and the current rapid move to online teaching modules for a wide array of objectives. 2–6
In colonial times, circa 1650, teachers used Horn Books—wood paddles with printed lessons—to



