11:29 duration 11 minutes 29 seconds
Mod1Ch2Pt5
08:28 duration 8 minutes 28 seconds
Mod1Ch2Pt2
07:46 duration 7 minutes 46 seconds
Mod1Ch2Pt1
08:44 duration 8 minutes 44 seconds
Mod1Ch1Pt1
01:23 duration 1 minute 23 seconds
Pre Calc_Learning Glass_Sample