05:15
6
teacher
03:00
0
24:20
8
07:24
2
19:20
0
07:02
0
19:42
1
12:23
2
18:50
1
12:00
0
07:36
0
07:35
0
07:01
1
14:05
0
07:22
3
10:00
0
13:09
5
08:11
0
16:18
2
07:39
0
