01:36duration 1 minute 36 seconds
PLSC010_L08
01:55duration 1 minute 55 seconds
PLSC010_L07
02:18duration 2 minutes 18 seconds
PLSC010_L06
PLSC010_L05
01:49duration 1 minute 49 seconds
PLSC010_L04
01:22duration 1 minute 22 seconds
PLSC010_L02
01:34duration 1 minute 34 seconds
PLSC010_L03
PLSC010_Introduction