Educational technology Dissertations 36 Dissertations, Academic 36 Computer-assisted instruction 27 Study and teaching 14 Teaching 11 Aids and devices 10 Education 10 Study and teaching (Secondary) 8 English language 7 Mobile communication systems in education 7 Science 7 Internet in education 6 Study and teaching (Higher) 6 Teachers 6 Educational innovations 5 Effect of technological innovations on 5 Information technology 5 Instructional systems 5 Interactive multimedia 5 Training of 5 Arabic language 4 Education, Higher 4 Evaluation 4 Internet in higher education 4 Islamic education 4 Case studies 3 Design 3 Education, Secondary 3 High school principals 3