10:00
Chinese student categorization
10:00
12:01
11:34
8:00
1:47
10:00
30:46
6:00
16:46
10:56
0:49
7:05
10:00
2:50
4:12
14:22
9:36
8:02
5:02
15:34
10:00
1:22
24:11
10:06
10:02
17:20
17:14
5:19
17:06
28:35
5:10
4:00
20:49
10:53
11:00
6:35
8:00
8:00
13:00
6:21
15:05
12:00
21:26
1:54
1:35
10:28
13:42
17:53
7:11
0:25
13:09
7:32
6:00
8:00
23:06
6:30
7:34
5:00
7:14
16:44