10:00
Chinese student categorization
10:00
20:22
15:52
6:48
4:14
5:33
28:22
10:58
9:38
24:38
6:00
6:00
3:25
15:55
10:00
10:23
5:02
12:08
8:45
6:40
10:00
9:53
15:35
10:00
5:11
7:20
4:13
27:54
8:00
9:37
9:36
0:20
10:00
21:55
11:12
8:00
5:24
20:32
15:01
6:14
5:16
5:42
8:36
23:49
29:56
5:18
12:17
9:31
5:00
5:16
16:34
6:06
6:10
5:04
7:28
10:00
13:25
10:19
14:52
14:14