10:00
Chinese student categorization
10:00
8:00
5:20
23:40
3:25
5:21
6:00
10:12
8:02
12:00
4:00
8:16
12:22
3:53
10:11
8:00
8:01
20:22
15:02
26:53
16:26
17:13
0:44
15:00
16:32
10:10
12:01
21:26
8:00
11:05
6:00
10:30
17:53
24:09
18:14
6:15
19:32
8:01
10:19
20:56
29:24
15:18
11:10
12:17
12:44
15:54
13:01
8:07
5:00
16:45
4:41
0:31
10:10
13:52
7:00
10:00
10:46
16:20
26:16
8:00