Psychological aspects 75 Cognition 42 Psychology 33 Social aspects 33 Research 28 Statistical methods 24 Mass media 23 Social sciences 23 Memory 21 Study and teaching 21 Methodology 19 Human-computer interaction 17 Cognition in children 16 Data processing 15 Communication 14 History 14 Human engineering 14 Learning, Psychology of 13 Visual perception 13 Child development 12 Child psychology 12 Developmental psychology 12 Social psychology 12 Human information processing 11 Language 11 Psycholinguistics 11 Education 10 Mathematics 10 Computer-assisted instruction 9 Discourse analysis 9