HW 3, due 2/20: Finish Sec04-exercises if you didn't in class; and look at their solutions posted below (Sec04-solns).
HW 2, due 2/6: Finish Sec02-exercises if you didn't in class; and look at their solutions posted below (Sec02-solns).
HW 1, due 1/30: Think about what you'd like to do for your project. I will talk with each of you one by one in class to discuss your ideas. (You can change your mind later if you need to.)