Essential Information. Psychologists study the human mind and behavior to help patients overcome emotional or psychological difficulties. Becoming a psychologist requires obtaining a master's or doctoral degree. During this process, students may perform research, work supervised clinical rotations and teach classes.They may work in a variety of specialties, such as counseling, school or clinical psychology.ndergraduate Level. A bachelor's degree is the minimum requirement for work in the psychology field, and competition is keen for jobs at this level. The BLS says that individuals who hold a bachelor's degree can apply for a limited number of jobs with the federal government or work as assistants to psychologists.