Students

51:39 865
3:34 394
6:10 375
5:05 410
32:53 503
7:34 354
3:47 587
30:29 508
3:07 488
4:00 505
38:05 972
40:02 568
0:49 473
11:29 436
5:45 275
6:35 354
32:51 531
25:31 666
10:00 598
50:14 714
2:49 351
24:00 529
6:07 294
45:25 1119
30:22 769
40:03 809
12:34 543
5:08 400
4:11 345
26:37 676
42:02 607
19:43 956