Computer-assisted instruction Dissertations Dissertations, Academic 48 English language 24 Study and teaching 23 Data processing 9 Foreign speakers 6 Educational technology 5 Interactive multimedia 5 Study and teaching (Higher) 5 Computer network resources 4 Design 4 Distance education 4 Language and languages 4 Rhetoric 4 Study and teaching (Secondary) 4 Ability testing 3 Attitudes 3 Composition and exercises 3 Education 3 Instructional systems 3 Internet in education 3 Science 3 Computer-assisted instruction for foreign speakers 2 Dissertations, Academic -- 2 Education, Secondary 2 Mobile communication systems in education 2 Software 2 Teachers 2 Technological innovations 2