53:22 duration 53 minutes 22 seconds
ISYE_6739_lecture_24
01:12:44 duration 1 hour 12 minutes
ISYE_6739_lecture_23
43:39 duration 43 minutes 39 seconds
ISYE_6739_lecture_21
01:10:19 duration 1 hour 10 minutes
ISYE_6739_lecture_22