About call centre training results of 10,000
03:02
01:41
03:38
02:27
04:00
03:37
04:03
04:48
03:50
03:55
02:09
02:31
03:28
04:27
01:53
01:57
04:05
03:37
03:42
03:24
01:57
02:53
03:29
03:21
03:41
04:36
03:14
03:44
04:02
01:14
02:54
01:43
04:12
03:32
03:54
01:51
02:35
03:51
03:44
03:23
02:35
04:35
04:28
02:22
02:06
03:27