-3x participants, 2 of which are confederates
-Rigged draw, extra confederate had the role of noting down times etc.
-They strapped the learner into the chair and then received a mild electric shock, the experimenter didn't tell the teacher to increase the voltage of the shocks
-experimenter left the room to take a phone call and told the teacher to continue on
-the 2nd confederate suggested increasing the shock voltage every time the learner got the answers wrong