10:00
Chinese student categorization
10:00
24:24
12:56
6:03
16:40
10:28
10:05
7:14
7:31
19:32
10:28
6:52
17:53
20:08
6:14
10:10
0:46
3:25
8:12
5:02
8:00
18:26
5:07
6:15
13:01
14:10
23:47
11:51
12:35
8:00
18:21
21:24
5:54
26:53
10:00
12:01
8:07
18:04
8:07
8:08
27:22
5:28
6:45
0:30
2:13
11:59
0:11
7:04
7:13
12:49
5:08
5:22
5:59
16:36
8:01
7:14
12:17
12:22
10:23
18:38