Dandan Chen, Ph.D.
@chen0993
Psychometric consultant: providing strategic and technical advice for certification and testing programs.
ID: 952927830
http://dandanchen.com 17-11-2012 04:46:49
274 Tweet
65 Followers
123 Following
@chen0993
Psychometric consultant: providing strategic and technical advice for certification and testing programs.
ID: 952927830
http://dandanchen.com 17-11-2012 04:46:49
274 Tweet
65 Followers
123 Following
