08:12
0
teacher
09:15
0
13:09
0
12:05
0
13:05
0
28:47
0
06:36
0
06:08
0
28:16 0
36:08 0
48:51 0
46:57 3
22:34 1
11:08 4
38:10 1
32:31 2
30:19 0
33:33 4
19:08 3
30:12 3