Ban-Har Yeap

Curriculum and Assessment that Provide Challenge in Mathematics

Maria Falk de Losada, Ban-Har Yeap, Gunnar Gjone, 2009 .

Developing Algebraic Thinking.

Ban-Har Yeap, Beverly J. Ferrucci, Jack Carter, 2002 .

Comparative Study of Arithmetic Problems in Singaporean and American Mathematics Textbooks

Ban-Har Yeap, Beverly J. Ferrucci, Jack Carter, 2006 .