English language Usage Study and teaching (Secondary) 10 Science 8 Mathematics 7 Attitudes 3 Malay language 3 Science teachers 3 Language 2 Study and teaching 2 Chemistry 1 Chinese 1 Chinese language 1 Code switching (Linguistics) 1 Dictionaries 1 High school students 1 Malays 1 Mandarin dialects 1 Mathematics teachers 1 Study and teaching (Secondary 1 Study and teaching (Secondary)Kuala Lumpur (W.P.) 1 Training of 1