About lecture results of 1,433
53:29
83:46
96:58
75:31
17:38
12:55
20:02
20:14
16:20
14:20
23:18
20:59
19:01
79:28
69:26
19:27
17:39
21:08
15:20
36:26
56:09
66:04
72:37
67:29
62:41
82:13
78:03
19:05
29:09
30:34
38:54
20:19
16:07
32:36
21:47
22:58
20:45
18:48
30:43
28:21
21:57
116:56
49:55
49:30
72:59
82:51