LIU Jialiang is a PhD student of the joint PhD programme offered by the University of Hong Kong and Southern University of Science and Technology. His research interests include knowledge building, ICT in education. and learning science and technology. He once worked at Guang Dong Medical University in charge of the application of educational technology, hosting a project from Department of Education of Guangdong Province and participating many other provincial and ministerial projects. He had published more than 10 papers in journal of open education research and modern educational technology, etc. Previously, he obtained a master's degree in educational technology from South China Normal University in 2010.