30:21
Teacher Student
30:21
1
26:28
26:38
12:35
33:52
59:59
12:00
1
14:28
42:42
1
15:46
4
8:01
2
1:08:37
2
47:34
2
40:20
5
11:09
2
31:47
5
52:17
2
36:35
33:57
7
36:03
6
20:15
5
44:35
1
28:01
7
31:06
6
39:22
3
54:44
2
18:54
4
38:54
1
16:44
3
23:33
33
16:29