1. Participant greeted by researcher (Mr Williams)
2. Told study is about effects of 'punishment on learning'
3. 'Learner' = another participant (confederate)
4. 'Learner' would memorise word combo
5. If wrong answer, participant (teacher) gives electronic shock
6. Shocks range from 'slight shock' to 'danger: severe shock' to 'XXX'