Jamalludin Harun is a Associate Professor of Educational Technology at the Department of Science & Mathematics Education and Creative Multimedia, School of Education, Faculty of Social Sciences and Humanities, Universiti Teknologi Malaysia. He is also a research group member of Creative and Innovative Technology in Education (CITE) under Smart Digital Community research alliance. Prior to that, he was the Information Technology Manager (2004 – 2011) at Centre for Teaching and Learning, UTM. He obtained his first degree, BSc. Computer with Education (Chemistry)(Hons.) from UTM (1995), MEd. (Educational Media and Computers) from Arizona State University, USA (1998), and PhD (Educational Technology) from Universiti Teknologi Malaysia (2003). He has authored more than 30 books on ICT and multimedia. His current research interests and expertise include Instructional Design and Development of Computer Based Instructions, Active Learning Environment through Technology, Social and Personalized Learning Environment and Argumentative Knowledge Construction through Online Learning.