10:00
Chinese student categorization
10:00
9:04
8:00
22:56
29:40
8:00
12:55
5:16
12:35
11:07
10:00
24:11
8:01
13:31
0:11
29:54
12:17
7:02
6:24
8:01
10:00
20:38
2:21
15:00
23:43
7:05
15:23
6:16
22:51
3:53
6:00
5:17
28:22
12:22
8:05
28:54
10:53
6:46
13:38
11:00
12:05
16:40
10:03
12:00
6:41
8:07
8:00
7:05
8:22
8:07
5:17
7:14
8:17
6:00
10:06
14:36
7:17
5:44
12:15
6:37