Mathematics 63 Study and teaching (Secondary) 63 Mathematical ability 11 Testing 11 Dissertations 8 Dissertations, Academic 8 Attitudes 7 Students 7 Mathematics teachers 6 Computer-assisted instruction 5 Science 5 Study and teaching 5 Problem solving 4 Ability testing 3 Educational tests and measurements 3 Fractions 3 Interactive multimedia 3 Problems, exercises, etc 3 Science teachers 3 Activity programs 2 Case studies 2 Curricula 2 Geometry 2 Grading and marking (Students) 2 Outlines, syllabi, etc 2 Polygons 2 Ratio and proportion 2 School children 2 Student teachers 2 Training of 2