Psychology 2,836 Pathology 842 Plant pathology 450 Educational Psychology 338 Educational psychology 307 Psychological aspects 252 Social psychology 242 Child psychology 184 Education 179 Philosophy 136 Social Psychology 127 Plant diseases 125 Psychoanalysis 123 Developmental psychology 120 Cognition 111 Learning, Psychology of 111 History 104 Learning 104 Applied Psychology 103 Plant disease 102 Social Sciences 102 Child development 99 Research 99 Personality 93 Psychotherapy 93 psychology 90 Statistics 86 Child Psychology 83 Self-actualization (Psychology) 83 Cognitive psychology 82