Dissertations Dissertations, Academic Mathematics Study and teaching 9 Study and teaching (Secondary) 7 Problem solving 4 Science 4 Mathematics teachers 3 Academic achievement 2 Attitudes 2 Computer-assisted instruction 2 Group work in education 2 Study and teaching (Higher) 2 Study and teaching (Primary) 2 Ability testing 1 Audio-visual aids 1 Case studies 1 Computer assisted instruction 1 Computer software 1 Critical thinking 1 Curricula 1 Development 1 Effective teaching 1 English language 1 Examinations 1 Examinations, questions, etc 1 Geometrical models 1 High school students 1 Interactive multimedia 1 Mathematical abilities 1