Study and teaching (Primary) English language 52 Mathematics 45 Malay language 33 Chinese language 25 Ability testing 21 Science 18 Foreign speakers 17 Reading 17 Study and teaching 15 Attitudes 14 Curricula 13 Reading comprehension 12 Computer-assisted instruction 11 Education, Primary 11 Evaluation 11 Mathematical ability 11 Remedial teaching 11 Teachers 11 Textbooks 11 Aids and devices 10 Arabic language 10 Testing 10 Curriculum planning 9 Islam 8 Islamic religious education 8 Arithmetic 7 Composition and exercises 7 Education 7 Education effectiveness 7