Dissertations Dissertations, Academic 20 English language Rhetoric Study and teaching 12 Academic writing 5 Composition and exercises 5 Data processing 5 Foreign speakers 5 Computer-assisted instruction 4 Ability testing 3 Study and teaching (Higher) 3 Written English 3 Evaluation 2 Grammar 2 Second language acquisition 2 Attitude (Psychology) 1 Attitudes 1 College students 1 Computer conferencing 1 Computer network resources 1 Conference proceedings 1 Consciousness 1 Creative writing 1 Discussion 1 Electronic mail messages 1 English language writing 1 Examinations 1 Forums (Discussion and debate) 1 Grading and marking (Students) 1