Communication Social aspects 11 English language 10 Dissertations 7 Dissertations, Academic 7 Discourse analysis 6 Language 5 Language and languages 5 Sex differences 5 Study and teaching 5 Conversation analysis 4 Data processing 4 Information technology 4 Psychological aspects 4 Attitudes 3 Chinese 3 Interpersonal communication 3 Mass media 3 Methodology 3 Political aspects 3 Spoken English 3 Study and teaching (Higher) 3 Usage 3 Auditing 2 Communication in education 2 Computer network resources 2 Cross-cultural studies 2 Economic aspects 2 Foreign speakers 2 History 2