Trait-based personality theories, such as those defined by Raymond Cattell define personality as the traits that predict a person's behavior. On the other hand, more behaviorally based approaches define personality through learning and habits.
This was one year after the first department of sociology was established at the University of Chicago. In 1919, a separate School of Sociology was created, and in 1930, the present Department of Sociology came into being. Following World War II, the department, along with the university as a whole, expanded rapidly. Before World War II the department had a masterâs program from which a handful of students had graduated.
Related Links. Auguste Comte [1798 1857] was the father of Positivism and inventor of the term sociology. He played a key role in the development of the social sciences and was highly influential on thoughts about progress in the nineteenth and twentieth centuries.