MWF: Class meets on Mondays, Wednesdays and Fridays
TR: Class meets on Tuesdays and Thursdays
M: Class meets on Mondays only
T: Class meets on Tuesdays only
W: Class meets on Wednesdays only
R: Class meets on Thursdays only
TBA: Class meeting time or instructor to be arranged later
A1, B1, etc.: Course section number