Dissertations Language and languages Dissertations, Academic 25 Study and teaching 20 English language 12 Foreign speakers 6 Computer-assisted instruction 4 Second language acquisition 4 Study and teaching (Higher) 4 Ability testing 3 Chinese speakers 2 Communicative competence 2 Social aspects 2 Sociolinguistics 2 Technological innovations 2 Applied linguistics 1 Arabic speakers 1 Attitudes 1 Code switching (Linguistics) 1 Collocation (Linguistics) 1 Computer network resources 1 Computer-assisted instruction for foreign speakers 1 Data processing 1 Design and construction 1 Education 1 Education, Higher 1 Educational technology 1 Error analysis 1 Errors of usage 1 Examination 1