01:04:12 duration 1 hour 4 minutes
Class Video 7-22-21
56:16 duration 56 minutes 16 seconds
Class Video 7-19-21
52:03 duration 52 minutes 3 seconds
Class Video 7-12-21
12:40 duration 12 minutes 40 seconds
7.2 Pre-Class Lecture
05:51 duration 5 minutes 51 seconds
1.4 Pre-Class Lecture