The TA office hours are: Patrick Collins W 2:40- 3:30 PSH 352 TH 2:00- 3:00 PSH 350 Dr. Ortiz T 10:40-11:30 PSH 352 T 11:40-12:30 PSH 551 Arlinda Hill M 11:30-12:30 PSF-419 David Hill M 11:30-12:30 PSF-419