10:00
Chinese student categorization
10:00
13:00
6:13
27:00
30:47
22:17
3:09
9:20
17:50
14:18
6:15
12:02
26:23
7:53
12:00
8:34
17:00
10:00
18:55
22:17
13:00
13:01
16:39
6:15
12:01
22:32
22:32
15:43
10:41
5:22
23:49
22:47
13:00
6:00
21:28
3:09
7:14
17:00
8:00
7:53
10:00
2:35
29:04
16:22
5:10
15:35
12:06
7:07
17:00
27:01
6:00
27:01
6:15
17:59
8:08
19:59
7:27
15:24
6:15
7:45