A bachelor's degree in psychology is an undergraduate degree that can prepare you for numerous careers in fields like social work, social services, therapy, advertising and marketing, consulting, education, and mental health guidance. To complete a bachelor's degree in psychology, you must complete a minimum number of credit hours in the major and any additional core requirements, such as courses in the natural sciences and humanities. Students studying psychology can get numerous undergraduate jobs, such as working as a research assistant for a psychology professor, assisting in career or academic counseling, or working summer internships where you assist more experienced social workers or psychologists and learn more about the field.