Song, Ke
Liu, Paul
Liu, Dong C.
Funding for this research was provided by:
Science and Technology Research Program of Chongqing Municipal Education Commission (KJQN201801606)
Chongqing Electronics Engineering Technology Research Center for Interactive Learning (None)
Chongqing Big Data Engineering Laboratory for Children (None)
Article History
Received: 3 April 2019
Accepted: 9 October 2019
First Online: 15 November 2019