[Chen, Jingying; Xu, Ruyi; Zhang, Kun] National Engineering Research Center for E-Learning, Central China Normal University, Wuhan, People's Republic of China
School of Media and Technology, Liaocheng University, Liaocheng, People’s Republic of China
[Wang, Guangshuai] School of Computer Science, Wuhan University, Wuhan, People’s Republic of China
[Wang, Jidong] School of Teacher Education, Huzhou University, Huzhou, People’s Republic of China
[Zheng, Wenming] Key Laboratory of Child Development and Learning Science, Ministry of Education, Research Center for Learning Science, Southeast University, Nanjing, People’s Republic of China
