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Leong, K.E. and Tan, J.Y. (2015) Assessment of secondary students’ mathematical competencies. In: 7th ICMI-East Asia Regional Conference on Mathematics Education, 01-15 May 2015, Cebu City, Philippines.
Tieng, P.G. and Leong, K.E. (2015) Enhancing Van Hiele’s level of geometric understanding using geometer’s sketchpad. In: 7th ICMI-East Asia Regional Conference on Mathematics Education, 01-15 May 2015, Cebu City, Philippines.
Parrot, M.A.S. and Leong, K.E. (2015) Problem solving in linear equations using a graphing calculator. In: 7th ICMI-East Asia Regional Conference on Mathematics Education, 01-15 May 2015, Cebu City, Philippines.
Leong, K.E. and Alexander, N. (2014) College students attitude and mathematics achievement using web based homework. Eurasia Journal of Mathematics Science and Technology Education, 10 (6). pp. 609-615.
Leong, K.E. (2013) Assessment of mathematical modelling tasks. In: Fifth International Conference on Science and Mathematics Education, 11-14 Nov 2013, Penang, Malaysia.
Shadaan, P. and Leong, K.E. (2013) Effectiveness of using geogebra software on students’ understanding of the concept of circles. In: Fifth International Conference on Science and Mathematics Education, 11-14 Nov 2013, Penang, Malaysia.
Delaviz, M. and Leong, K.E. (2013) Exploring students’ conceptual understanding of parallelograms based on Geogebra. In: Fifth International Conference on Science and Mathematics Education, 11-14 Nov 2013, Penang, Malaysia.
Parrot, M.A.S. and Leong, K.E. (2013) Teaching and learning calculus using TI-NSPIRE. In: Fifth International Conference on Science and Mathematics Education, 11-14 Nov 2013, Penang, Malaysia.
Tambi, N. and Leong, K.E. (2013) Visualizing fractions with Geogebra. In: Fifth International Conference on Science and Mathematics Education, 11-14 Nov 2013, Penang, Malaysia.
