Dissertations Dissertations, Academic 9 English language Written English Foreign speakers 4 Errors of usage 3 Rhetoric 3 Study and teaching 2 Study and teaching (Higher) 2 Study and teaching (Secondary) 2 Writing 2 Attitudes 1 Composition (Language arts) 1 Composition and exercises 1 Creative writing 1 Group work in education 1 Spoken English 1 Study and teaching (Elementary) 1 Technical writing 1 Thai speakers 1 Thai students 1