10:00
Chinese student categorization
10:00
11:00
6:44
17:20
13:13
5:22
17:06
6:19
5:04
9:58
0:29
10:00
25:15
5:01
29:28
26:07
9:58
27:34
13:00
24:09
8:00
6:00
12:01
12:13
2:50
1:00
3:45
3:55
1:56
0:48
1:27
1:41
8:00
16:24
10:14
7:45
5:00
5:22
10:00
10:28
4:12
10:14
17:30
0:15
8:00
16:19
10:11
14:41
8:00
10:00
10:00
17:09
13:01
12:26
4:57
5:01
6:08
5:00
15:54
6:37