Foreign speakers Study and teaching English language 160 Second language acquisition 39 Errors of usage 13 Language and languages 13 Study and teaching (Higher) 12 Ability testing 11 Rhetoric 11 Attitudes 10 Vocabulary 9 Reading comprehension 8 Spoken English 8 Grammar 7 Psychological aspects 7 Students 7 Study and teaching (Secondary) 7 Written English 7 Computer-assisted instruction 6 English teachers 6 Training of 6 Discourse analysis 5 Learning strategies 5 Reading 5 Study and teaching (Primary) 5 Writing 5 Case studies 4 Education 4 Language 4 Language awareness 4