In Milgram's variation how did he test effect of Proximity on Obedience?
Original Study - Same room as experimenter/researcher = 65%
Variation - Learner and teacher (participant) in same room. Obedience dropped from 65% to 40%
Another Variation - Teacher had to force learner's hand on shock plate = 30%
Another Variation - Researcher left room after giving instruction = 21%