Language and languages Study and teaching 80 English language 71 Dissertations 26 Dissertations, Academic 26 Second language acquisition 25 Foreign speakers 21 Sex differences 19 Language 18 Computer-assisted instruction 17 Study and teaching (Higher) 17 Study and teaching (Secondary) 14 Usage 12 Discourse analysis 11 Sociolinguistics 9 Ability testing 8 Errors of usage 8 Language acquisition 8 Malay language 8 Social aspects 8 Error analysis 7 Computer-assisted instruction for foreign speakers 6 Grammar 6 Psychological aspects 6 Communication 5 Communicative competence 5 Philosophy 5 Political aspects 5 Semantics 5 Speech acts (Linguistics) 5