it talks about a few examples and real life experiments from back then and how hard its to find out if someone really has it
dissociative identity disorder: Mental disorder in which two or more independent and distinct personality systems develop in the same individual. Each of these personalities may alternately inhabit th
DID previously know as Multiple personality disorder its a controversial disorder since its so hard to know if people actually have it or not and it has been changed for generations
Multiple personality disorder is spontaneous and it often happens as a coping mechanism to deal with trauma and such. MPD Affects all aged from 14 to 60+ some signs of it are amnesia and any alternative personality additional to the persons main state of consciousness.