10:00
Chinese student categorization
10:00
3:17
7:26
12:16
9:59
12:03
6:15
12:17
17:02
12:16
1:49
9:37
10:34
1:52
8:16
5:30
10:55
6:15
10:00
5:28
30:40
12:16
8:43
28:22
10:04
5:11
13:00
5:35
8:12
5:11
6:15
10:45
23:45
12:00
6:00
6:13
7:16
12:00
26:39
7:09
21:43
12:16
0:36
7:02
7:53
10:24
10:00
5:16
6:32
13:45
5:17
8:16
6:56
8:24
16:42
17:13
12:01
2:20
10:04
6:03