10:00
Chinese student categorization
10:00
10:24
8:00
7:08
20:00
12:01
5:04
20:17
12:16
10:10
6:17
10:10
5:17
16:56
5:00
25:36
21:54
6:15
15:01
6:15
10:36
2:23
21:37
5:00
6:22
20:23
3:22
3:18
2:27
23:18
10:15
0:57
8:04
10:32
4:07
6:33
11:00
6:56
6:46
6:20
4:57
12:17
12:00
1:34
5:19
17:16
10:18
10:10
6:44
7:49
10:44
21:16
2:58
11:43
5:03
12:22
12:01
12:23
0:39
11:53