English language Language and languages Study and teaching Foreign speakers 17 Dissertations 12 Dissertations, Academic 12 Second language acquisition 12 Study and teaching (Higher) 7 Computer-assisted instruction 5 Error analysis 5 Errors of usage 3 Study and teaching (Secondary) 3 Ability testing 2 Arabic speakers 2 Attitudes 2 Chinese speakers 2 Computer-assisted instruction for foreign speakers 2 Grammar 2 Psychological aspects 2 Sex differences 2 Social aspects 2 Students 2 Study and teaching Foreign speakers 2 Vocabulary 2 Applied linguistics 1 Audio-visual aids 1 Bilingual method 1 Chinese language 1 Collocation (Linguistics) 1 Communicative competence 1