13:00
12
teacher
08:00
14
08:00 15
08:00 3
07:01 0
06:15 1
06:32 1
06:38 0
12:00 0
20:47 3
05:09 0
06:06 0
18:54 1
12:01 0
12:36 0
14:44 0
06:55 1
07:01 0
05:09 0
05:04 0