Contents
- Diffusion in the Use of Teacher-designed Mathematics Instructions Materials in Singapore Schools: A School-level and Domain-specific Analysis by LEONG Yew Hoong, CHOY Ban Heng and CHIN Sze Looi (pp. 1-22)
- “It’s Not Just the Language”: Grade 4 Pupils’ Understanding of Fractions by Jenny Lou A. BERMEJO and Catherine P. VISTRO-YU (pp. 23-54)
- Least Square Estimation and Orthogonality by YAP Von Bing (pp. 55-65)
- How Formal should Calculus in the School Mathematics Curriculum be: Reflections Arising from an Error in a Calculus Examination Question by TOH Tin Lam, TOH Pee Choon, TAY Eng Guan, TEO Kok Ming and Henry LEE (pp. 66-77)
- Remembering Professor Jeremy Kilpatrick – A Tribute by Vilma MESA (pp. 78-81)