Yang, Chen
Funding for this research was provided by:
General program of humanistic and social science research in Anhui provincial higher education promotion plan (TSSK2016B27)
2017 General topic capital of online educational research fund by online education research center of Department of Education (2017YB101)
Natural Science Foundation of China (61572033)
Key topics of national education information technology research (176120003)
Article History
Received: 20 December 2017
Revised: 4 January 2018
Accepted: 6 January 2018
First Online: 16 January 2018