10:00
Chinese student categorization
10:00
6:03
10:27
10:10
17:04
12:05
5:16
12:00
10:16
12:57
15:00
10:24
1:47
25:24
16:00
27:51
15:13
12:16
23:06
10:27
10:10
23:09
14:35
23:07
19:36
12:44
14:10
26:39
8:16
8:16
10:13
8:16
6:08
22:24
8:00
16:43
1:06
12:16
12:16
22:56
8:00
27:42
8:00
9:31
10:04
10:03
3:12
12:16
19:59
14:30
23:07
6:21
23:07
23:09
12:16
13:01
10:44
21:13
12:16
10:07