1. Participant given role of 'teacher', confederate given role of 'learner'
2. Participant had to ask confederate a series of questions
3. Whenever confederate got answer wrong, participant had to give electric shock
4. Shocks incremented by 15 volts, up to 450V where 330V was marked as 'lethal'
5. Participants thought shocks were real, but there were no real shocks administered
6. Experimenter gave a series of orders/prods when participant refused to administer a shock