About flipped classroom results of 2,595
25:18
38:13
33:48
31:22
28:42
101:28
101:28
114:36
27:36
38:26
32:38
39:49
76:44
25:19
40:47
65:09
48:35
56:29
28:10
43:00
49:40
46:53
28:05
30:03
54:21
71:49
26:57
31:12
37:29
30:29
30:08
52:28
36:48
56:00
35:05
36:48
34:03
66:46
48:12
36:32
59:36
30:54
91:29
68:33
33:07
32:17