I teach high school social studies. So, I want everyone to try a little thought exercise with me. Close your eyes. Good. Now, imagine that you're back in your least favorite class. I know, right? Imagine the teacher, the room, your classmates, and think back to just exactly why you didn't like that class in the first place. Was it because you just didn't understand the material? Was it because you felt helpless, frustrated, even? All right, open your eyes now. Hopefully, they didn't hurt anyone. When I see ...