Erik Erikson was one of the most prominent psychologists during the turn of the 20th century in which the German-American has his emphasis for developing the theory that revolves around psycholosociology. In addition to that, erikson said that achieving generativity results to stagnation.
Answer:
The answer is social psychology.
Explanation:
Social psychology studies the way people's behaviour is influenced by the presence of others. World War II played a crucial role in the development of social psychology: some of the main focuses of the discipline were the influence of political propaganda and obedience to authority.