Sum Kwing Cheung is currently an Associate Professor in the Department of Early Childhood Education at the Education University of Hong Kong, Hong Kong SAR. He obtained his PhD from the Chinese University of Hong Kong. His recent research interests include young children’s mathematical development and the home learning environment. He has professional experience in teacher education and has been invited by the Education Bureau and different institutions to conduct professional development workshops for in-service kindergarten teachers. He has also served as the Consultant for a children’s television programme on multiple intelligences and a teacher’s guide on how to create play-based learning centers in the kindergarten classroom.