And there’s also no discernible difference between seeing a psychotherapist and spending the same amount of time talking to a randomly selected college professor from another field. It’s just talking to anyone that helps you get better, apparently.
See also http://lesswrong.com/lw/94t/meta_analysis_of_writing_therapy/
See also http://lesswrong.com/lw/94t/meta_analysis_of_writing_therapy/