Funding for this research was provided by:
2016 National Natural Science Fund Youth Project “Blended synchronous cyber classroom supporting educational balanced development” (71603067)
Hangzhou outstanding young social science personnel training program “Design and Evaluation of Smart Classroom” (2016RCZX36)
Text and Data Mining valid from 2018-09-25
Received: 17 July 2018
Accepted: 17 September 2018
First Online: 25 September 2018
: The authors declare that they have no competing interests.
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