Detailed text transcripts for TV channel - CNN - 20190602:02:07:00
When are we going to talk about the twin study? you know, you need to know i am not part of the team. i am a peripheral person. i just do the hearsay. the first time i heard about the twin study, it was still just a dream in peter's head. >> what was he like? >> hm. sexy. nice looking. interesting. his background was very freudian. anna freud, freud's daughter, would often come and visit with him. he was very focused on wanting to make a difference in children's lives. peter started thinking, wouldn't it be interesting to have a study of mothers who wanted to give up their children, who