A: to investigate how frustration affects aggression
P: male uni students given puzzle to solve and split into 3 condition.
puzzle impossible to solve
ran out of time due to interfering confederate
confederate insulted participant for not being able to complete puzzle
all 3 levels designed to raise frustration levels. p's had to shock confederated for mistakes made on a different task
F: insulted participant gave strongest shocks
C: supports theory that frustration leads to aggression