Authors
Jingying Chen
National Engineering Research Center for E-Learning, Central China Normal University, Wuhan, China
National Engineering Laboratory for Technology of Big Data Application in Education, Central China Normal University, Wuhan, China
Mengyi Liao
National Engineering Research Center for E-Learning, Central China Normal University, Wuhan, China
College of Computer Science and Technology, Pingdingshan University, Pingdingshan, China
Guangshuai Wang
National Engineering Research Center for E-Learning, Central China Normal University, Wuhan, China
Chang Chen
National Engineering Research Center for E-Learning, Central China Normal University, Wuhan, China