Jens Noeckel
Hilariously easy - if you want a free A, take PHYS 101, PHYS 155, ASTR 121, or ASTR 123 with this man. His classes are pretty boring - pick your Plickers partners and rotate who goes to class in your group of 4. As long as you do his "reading quizzes" (Ctrl + F everything), and do the practice midterm and final, you WILL get an A. That simple-no bs