10:00
Chinese student categorization
10:00
12:44
12:16
10:04
27:42
23:09
17:38
15:13
8:39
23:07
10:27
1:06
12:16
8:16
12:16
17:04
6:08
5:16
10:03
14:10
8:04
12:16
8:00
15:00
19:56
19:36
16:00
20:08
19:49
0:11
8:16
17:49
16:43
10:10
6:02
6:09
6:03
15:42
30:37
0:22
17:04
24:53
13:01
22:24
5:03
10:00
13:01
12:16
28:46
0:22
5:00
10:40
19:18
22:51
12:01
6:10
10:36
20:30
8:26
30:29