Language and languages 98 Study and teaching 75 English language 52 Second language acquisition 24 Dissertations 21 Dissertations, Academic 20 Foreign speakers 17 Study and teaching (Higher) 15 Study and teaching (Secondary) 12 Computer-assisted instruction 10 Error analysis 7 Errors of usage 7 Language acquisition 6 Communicative competence 5 Study and teaching Error analysis 5 Vocabulary 5 Computer-assisted instruction for foreign speakers 4 Data processing 4 Language 4 Psychological aspects 4 Ability testing 3 Applied linguistics 3 Education, Bilingual 3 Learning, Psychology of 3 Students 3 Study and teaching (Primary) 3 Writing 3 Arabic speakers 2 Attitudes 2 Bilingual method 2