in milgramsnormal man gives orders variation - ppts refused to obey an 'ordinary' person as they do not seem to have authority however did obey the man in an suit as he seemed legitimate
in milgramstelephonic instructions variation - increased distance between the teacher and the instructor produced less obedience than when the instructor was in the room
starting with small and seemingly trivial requests and then gradually increasing the demands - the person will feel committed as it orders escalate and duty bound to continue
in an additional milgram variation where ppts had to sign a contract saying they were to take full responsibility of their actions - obedience rates fell to 40%
ppts who scored higher on his first experimentsdesire for control test tended to show early reluctance and were more likely to stop the experiment than ppts with a low desire for control