10:00
Chinese student categorization
10:00
12:16
21:37
8:16
16:13
5:07
12:10
10:44
22:09
10:00
12:16
16:17
5:46
0:15
28:29
6:17
5:07
7:11
12:29
12:01
10:11
10:04
12:16
4:09
11:09
5:23
20:34
10:00
10:00
0:12
6:47
16:53
8:16
5:06
12:16
6:10
12:06
12:16
6:42
8:04
12:00
5:24
6:35
0:10
7:08
7:14
18:55
7:59
6:19
12:10
12:06
22:51
1:29
10:28
12:16
24:53
13:01
12:02
12:17
6:15