What are the 4 types of validity that his experiment lacks?
Temporal
Cultural
Population
Ecological
Why does it lack temporal validity?
Done in the 50s in the McCarthy era
Very conformist time
Why does it lack cultural validity?
Done in USA- individualist culture
Why does it lack population validity?
Done in USA
Why does it lack ecological validity?
Lab studies
What are the ethical problems of his experiment?
Deception
No psychological protection from harm
Why is the experiment unrepresentative?
Male students