He served as a school teacher and head of department after he completed his overseas study in Taiwan under the sponsorship of MOE, Singapore. He joined NIE after completing his Master in NTU in 2001, and subsequently finished his Ed. D with University of Leicester in 2006. His research interest is in the field of teachers’ beliefs, technological pedagogical content knowledge and computer-supported collaborative learning. For the past decades, he has been actively involved in numerous funded research projects and published more than 50 articles in Social Science Citation Index journals.