hypothesis: people assigned into their specific roles would act the way the role intended; method: 12 “guards”, 12 “prisoners”, guards were encouraged to create uncomfortable emotional and mental situations for them, mock prison was formed in the basement of a building; results: many prisoners were emotionally traumatized and the lead researcher himself was immensely engrossed in his role as well as were the guards; implications: situational attribution is incredibly influential on behavior, as is deindividuation, which is why the guards as a while were able to be ok with committing these acts on the prisoners