Computer-assisted instruction 9 Educational technology Evaluation Dissertations 5 Dissertations, Academic 5 Design 3 English language 2 Internet in education 2 Study and teaching 2 Study and teaching (Secondary) 2 Computer assisted instruction 1 Computer programs 1 Computer software 1 Curriculum planning 1 Data processing 1 Development 1 Education 1 Educational tests and measurements 1 Human-computer interaction 1 Instructional systems 1 Interactive multimedia 1 Mathematics 1 Media programs (Education) 1 Programming 1 Software engineering 1 Study and teaching (Higher) 1 Technological innovations 1 User interfaces (Computer systems) 1 Web sites 1 Web-based instruction 1