On Tuesday the professor of my CS class was at a conference and had a colleague substitute for him. One of my favorite ways to get perspective on how someone teaches is to see someone else substitute for the day. Sure, sure, sure, the sub is always at a disadvantage. I understand that. But seeing someone else's idea of how to present the material gives me insight into the big picture plan.Based on the two computer science classes that I took at Dartmouth, the one that I sat in here several...