Mathematics Study and teaching (Secondary) Dissertations 29 Dissertations, Academic 29 Mathematical ability 23 Testing 20 Computer-assisted instruction 16 Attitudes 15 Mathematics teachers 13 Science 13 Problem solving 12 English language 10 Students 10 Study and teaching 10 Academic achievement 8 Usage 6 Fractions 5 Interactive multimedia 5 Science teachers 5 Ability testing 4 Case studies 4 Curricula 4 High school students 4 Software 4 Educational technology 3 Educational tests and measurements 3 Problems, exercises, etc 3 Teacher effectiveness 3 Training of 3 Activity programs 2