The classification of psychology mainly includes developmental psychology, learning psychology, personality psychology, feeling and perception psychology, comparative psychology, physiological psychology, cognitive psychology, gender psychology, social psychology, cultural psychology, evolutionary psychology, clinical psychology, preschool psychology, behavioral psychology, criminal psychology, historical psychology, constructivist psychology, psychoanalysis and sexual psychology. Psychological research involves many fields such as perception, cognition, emotion, personality, behavior, interpersonal relationship, social relationship, etc., and it is also related to many fields of daily life-family, education and health.
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Psychology is an undergraduate major in colleges and universities, which belongs to psychology major. The basic study period is four years, and the bachelor's degree in science and education is awarded. Psychology majors can take the undergraduate education of psychology offered by 1900 in Peking University at the earliest. Psychology majors cultivate psychological professionals with scientific spirit, social responsibility, humanistic quality and sound physical and mental quality, systematically master basic knowledge, theories and skills of psychology, have good professional ethics, abide by psychological professional ethics, engage in psychological theory research, and be able to use psychological theories and laws to guide social psychological services (psychological evaluation, psychological counseling and mental health education). The core knowledge field of psychology mainly involves the introduction of psychology, experimental psychology, psychostatistics, psychometrics, developmental psychology, social psychology, biological psychology, cognitive psychology, personality psychology and the history and theory of psychology.