Computer-assisted instruction Language and languages Study and teaching 8 English language 7 Computer-assisted instruction for foreign speakers 5 Dissertations 4 Dissertations, Academic 4 Foreign speakers 4 Second language acquisition 4 Study and teaching (Secondary) 3 Data processing 2 Ability testing 1 Computational linguistics 1 Computer network resources 1 Computer programs 1 Corpora (Linguistics) 1 Design and construction 1 Educational technology 1 Error analysis 1 Examination 1 Grammar 1 Iranian languages 1 Linguistics 1 Mobile communication systems in education 1 Multimedia systems 1 Negotiation 1 Prepositions 1 Study and teaching Congresses 1 Study and teaching Data processing 1 Technological innovations 1