04:27 duration 4 minutes 27 seconds
Chem 1212K Dr. Stroeva Week 6 (7.12 - 7.16)
07:00 duration 7 minutes 0 seconds
CHEM 1211K Dr. Wang - Week 8 (03/01 - 03/05)
03:25 duration 3 minutes 25 seconds
CHEM 1211K Dr. Wang - Week 7 (02/22 - 02/26)