10:00
Chinese student categorization
10:00
13:01
0:22
12:16
6:08
6:00
6:01
6:14
10:03
12:16
23:09
14:44
15:13
8:04
21:13
20:14
23:07
27:42
12:16
19:49
17:49
8:00
19:36
10:40
10:04
6:11
0:22
10:04
16:02
10:00
5:11
14:51
7:00
11:01
12:16
8:16
21:12
9:31
19:56
30:37
15:42
19:18
23:09
12:00
15:00
5:00
23:07
6:09
10:00
6:26
3:40
10:40
10:00
10:07
8:26
14:50
10:00
24:53
0:11
12:22