10:00
Chinese student categorization
10:00
0:18
6:22
11:30
5:01
5:27
10:31
1:05
9:24
5:41
19:18
1:33
6:39
10:28
9:19
10:29
1:52
10:08
2:02
13:59
16:52
11:02
2:09
6:12
10:00
6:48
0:47
5:47
13:30
6:09
17:11
8:32
8:52
12:05
7:01
7:53
7:04
10:00
7:18
7:50
12:20
0:32
7:14
11:21
5:55
5:43
14:37
16:48
5:02
10:00
9:59
10:00
9:44
5:01
5:28
10:00
10:00
10:00
5:01
5:15