Unlike their college-level counterparts, those who teach students from kindergarten through high school (K-12) spend a significant portion of their education studying the “how” of teaching. What they learn can be invaluable to college professors who enter classrooms with vast content knowledge but little (or no) background in teaching and learning. Regrettably, college teachers often misunderstand what their K-12 colleagues do and know. As those who teach these teachers, we’d like to showcase some of what college professors can learn from those who teach younger students.