The experimental study of social behavior[?] and psychological processes associated with social cognition, social behavior, and groups. One of the most famous experiments in social psychology was the Milgram experiment.
... Peace Prize
April 16 - Fifi D'Orsay, actress (+ 1983)
April 22 - Robert Oppenheimer, physicist (+ 1967)
May 6 - Harry Martinson, swedish author, winner of the Nobel ...