I also taught courses at other levels, Phys-2170 鈥淔oundations of Modern Physics鈥 and Phys-4230 鈥淭hermodynamics and statistical mechanics鈥. In both cases, I extensively used clickers, combining the blackboard-style teaching with the use of PowerPoint slides. I also had an opportunity to teach two sections of Phys-1140 undergraduate labs. The overall large number and different types and levels of courses that I taught at CU helped me to better understand how very much I genuinely enjoy teaching at all levels.