Reicher + Haslam's BBC Prison Study
Aimed to investigate how and why humans commit atrocities.
- screened over 300 and 15 were chosen 5 as guards
- prisoners were told others had certain characteristics
- setup resembled a prison p had basics g had own quarters
- guards were able to make rules but couldn't be physical
- cameras + mics, daily questionnaires, saliva swabs
-permeability one p could be promoted if they had g like qualities, no one else could be promoted, told there was no differences between prisoners and guards (legitimacy)
- trade uunionists were added