English language Study and teaching (Secondary) Mathematics 10 Usage 10 Science 9 Attitudes 7 Science teachers 3 Academic achievement 2 Curriculum planning 2 Students 2 Ability testing 1 Achievement motivation 1 Aids and devices 1 Analysis of variance 1 Case studies 1 Chemistry 1 Computer programs 1 Curricula 1 Dissertations 1 Dissertations, Academic 1 Education, Secondary 1 Educational leadership 1 Evaluation 1 Foreign speakers 1 High school students 1 Immersion method 1 Language arts (Secondary) 1 Malay language 1 Malay students 1 Mathematical ability 1