Second language acquisition 104 Study and teaching English language 84 Foreign speakers 54 Language and languages 25 Dissertations 21 Dissertations, Academic 20 Computer-assisted instruction 6 Grammar 6 Rhetoric 5 Writing 5 Chinese speakers 4 Interaction analysis in education 4 Interlanguage (Language learning) 4 Learning, Psychology of 4 Malay speakers 4 Spoken English 4 Study and teaching (Higher) 4 Vocabulary 4 Written communication 4 Ability testing 3 Academic writing 3 Arabic speakers 3 Language acquisition 3 Motivation (Psychology) 3 Motivation in education 3 Oral communication 3 Psychological aspects 3 Social aspects 3 Variation 3