References
References
- Ministry of Education 2000 General Certificate of Education (Ordinary Level/Normal Level): Mathematics Subjects Syllabuses, UCLES/MOE Singapore
- Ho ST Khor NH 2002 New Additional Mathematics Singapore Pan Pacific Publishing
- The KS Looi CK 2001 New Syllabus Additional Mathematics, 7th edn Singapore Shinglee
- Skemp , R . 1976 . Math. Teaching , 77 : 20
- Usiskin , Z . 2002 . Math. Educator , 6 ( 1 ) : 85
- National Institute of Education 2003 The Green Book: Resources and Ideas for Teaching Secondary School Mathematics Singapore