Mathematics Study and teaching Dissertations 52 Dissertations, Academic 51 Educational technology 9 Science 8 Teachers 8 Computer-assisted instruction 7 Study and teaching (Secondary) 7 Mathematics teachers 5 Attitudes 4 Computer assisted instruction 4 English language 4 Audio-visual aids 3 Problem solving 3 Problem-based learning 3 Problems, exercises, etc 3 Study and teaching (Primary) 3 Teaching 3 Training of 3 Algebra 2 Arithmetic 2 Concept learning 2 Creative thinking 2 Curricula 2 Education 2 Effective learning 2 Engineering 2 Evaluation 2 Graphic calculators 2