Posted at Mar 14/2009 08:30AM:
Lyra: Welcome everyone to this not-quite-chat room. I'll check the questions posted here from time to time, but please answer each others questions, when you can.

Posted at Mar 16/2009 05:00PM:
Lyra: Online Office Hours:
Tuesday, 3-5pm

I'll check this page both before and after those times as well, so feel free to post any questions for me to answer as you prepare for the midterm.