Dissertations 107 Dissertations, Academic 107 Mathematics Study and teaching 53 Study and teaching (Secondary) 29 Computer-assisted instruction 14 Mathematics teachers 11 Science 11 Educational technology 10 Attitudes 6 Study and teaching (Elementary) 6 Study and teaching (Primary) 6 Teachers 6 Teaching 5 Academic achievement 4 Boundary layer 4 Computer assisted instruction 4 Effective teaching 4 Heat 4 Interactive multimedia 4 Problem solving 4 Science teachers 4 Software 4 Study and teaching (Higher) 4 Teacher effectiveness 4 Transmission 4 Audio-visual aids 3 Concept learning 3 Group work in education 3 Mathematical ability 3