About teaching results of 4,631
51:45
28:11
44:04
34:40
37:12
31:48
30:26
211:14
35:28
38:04
36:32
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36:20
32:33
48:26
28:00
30:20
45:57
48:49
27:30
33:16
58:43
32:59
30:51
26:58
45:09
32:38
52:28
46:18
372:10
50:29
51:44
29:35
35:11
34:47
34:16
31:21
36:12
205:22
506:27
123:28
172:46
127:33
101:28
103:03
91:33