Psychological theory & schools of thought Psychology 5 Research methods: general 3 Analytical & Jungian psychology 2 Epidemiology & medical statistics 2 Philosophy 2 Psychoanalytical theory (Freudian psychology) 2 Psychological methodology 2 Clinical psychology 1 History of science 1 Life sciences: general issues 1 Media studies 1 Perception 1 Phonetics, phonology 1 Physical anthropology 1 Psycholinguistics 1 The self, ego, identity, personality 1