02:49 duration 2 minutes 49 seconds
11.6 Pre-Class Lecture
52:43 duration 52 minutes 43 seconds
Class Video 6-22-21
05:57 duration 5 minutes 57 seconds
2.3 Pre-Class Lecture
08:13 duration 8 minutes 13 seconds
1.3 Pre-Class Lecture
06:52 duration 6 minutes 52 seconds
1.1 Pre-Class Lecture