#8612 decided to quit, while #416 went on a hunger strike to protest the treatment he was receiving from his fellow subjects, who had become more sadistic as time went on.
It had originally been planned for two weeks, but was called off after 6 days. Indeed, just 36 hours into it #8612 decided to quit, while #416 went on a hunger strike to protest the treatment he was receiving from his fellow subjects, who had become more sadistic as time went on. This came after the initial number of 24 men had been divided into two opposing camps by head researcher Philip Zimbardo. FTP identify this 1971 psychological experiment that tested differing reactions to roles in a penal institution, which was named for the college campus on which it took place.
It had originally been planned for two weeks, but was called off after 6 days.
Stanford Prison Experiment (accept Zimbardo's experiment before he is named)