10:00
0
teacher
09:00
0
10:00
0
24:00
0
11:00
0
25:00
0
10:00
2
12:00
2
12:00
0
08:00
0
06:00
0
10:00 0
11:00
0
15:00
0
11:00
0
09:13
0
15:30
0
06:00
0
08:00
4
06:00
0
14:00
0
06:00
0
10:00
0
12:00
0
06:00
1
19:00
0
06:00
1
10:00
0
44:00
2
15:48
0
16:10 0
10:41 1
10:06
0
17:00
2
08:00
0
10:00
0
09:00
0
06:00
0
11:00
0
10:00
0
12:00
0
10:00
0
34:20 1
05:00
0
30:00
0
10:00
0
06:00
0
12:00
0
01:31
0
16:00
0
