46:15duration 46 minutes 15 seconds
EPS 131 Lecture 14a (Second Part) Lecture 14b…
EPS 131 Lecture 14a (Second Part) Lecture 14b (Second Part)
55:13duration 55 minutes 13 seconds
EPS 131 Lecture 8
50:25duration 50 minutes 25 seconds
EPS 131 Lecture 4-6 (Second part) and Lecture 7
44:00duration 44 minutes 0 seconds
EPS 131 Lectures (4-6, First Part)