Communication Social aspects 152 Mass media 122 Political aspects 59 History 44 Technological innovations 40 Research 32 Methodology 29 Psychological aspects 28 Philosophy 27 Information technology 24 Language and languages 20 Study and teaching 17 Semiotics 15 Communication and culture 14 Economic aspects 14 Interpersonal communication 14 Media and Communication 14 Communication and technology 13 Communication, International 13 Information society 13 Sex differences 13 Communication in politics 12 Culture 12 Discourse analysis 12 International cooperation 12 Communication policy 10 Computer networks 10 Data processing 10 Digital media 10