Procedure: Volunteer sample - 24 emotionally stable men, Prisoners arrested outside their home and taken to the mock prison, Prisoners given smocks and numbers, Guards given uniforms, batons and mirrored glasses
Findings: Prisoners rebelled to start, Guards gave harsher punishments, Prisoners became depressed and some showed severe stress responses, 3 released early, Supposed to last two weeks but stopped after six days due to harm caused
Conclusion: Concluded both groups lost their personal identity and conformed to social roles.