01:57 duration 1 minute 57 seconds
CHEM1151 PROF ALGHOUL WEEK 1 (1/18-1/23)
02:53 duration 2 minutes 53 seconds
BIOL 2108 - Dr. Andrews - Week 11 (11/2-11/8)
Recap of Chapter 53 - Population Ecology and SI schedule for the upcoming week.