His current professional interest focuses on e-learning, mobile learning, educational data mining, and learning analysis. His research was published in prestigious international journals such as Journal of Educational Technology (SSCI), Multimedia Tools and Applications (SCIE), Journal of Distance Education Technologies (EI), and so on. He has more than 10 years of experience in the computer in education field such as language learning and mobile learning. He has (co-)authored more than 100 book chapters, journal and international conference papers.