how was dehumanisation achieved in Zimabardo's study?
prisoners wore numbered smocks, nylon stocking caps to simulate shaved heads, chains around their ankles, and guards wore khaki uniform and reflective sunglasses (no eye contact)
what evidence is there that social support reduces obedience?
Milgrams variation where a pp was one of a team of 3 testing the learner. the other 2 were confederates and refused to continue shocking and withdrew. This made only 10% continue to maximum level shock