Mr. CHUNG Wai Tung is a part-time lecturer of Hong Kong Institute of Education Research, CUHK. He is also the academic in charge and NSS co-ordinator of Pui Ching Middle School. He was a member of the Basic Competency Assessments Main Committee of HKEAA and served as the assistant examiner as well as the AL computer studies subject committee chairman of HKEAA. His research interests include teaching programming and computer networking using e-learning systems, interactive learning using smartboard, global learning applications and mobile learning applications in secondary school, Olympiad in Informatics training program emphasizing on problem solving techniques and programming skills.