1:10-2:30 MWF 1:05-4:00 lab or seminar or 2 hr. class 1:10-2:30 TR 1:05-4:00 lab or seminar or 2 hr. class 1:10-2:30 MWF 1:05-4:00 lab or seminar or 2 hr. class 1:10 ...