Yu, Zhonggen http://orcid.org/0000-0002-3873-980X
Yu, Liheng
Funding for this research was provided by:
Jiangsu Provincial Social Science Fund in 2016 “Effect of College English flipped classroom in Jiangsu” (16YYB004)
Chinese fund for the humanities and social sciences (17WSS005)
Article History
Accepted: 23 April 2021
First Online: 5 May 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All participants are voluntary to participate in the study and the study complies with ethical standards.
: The research obtained consent and the data were analyzed anonymously. The research has been approved by the authors’ institutional review board–Beijing Language and Culture University, which waived the need for written informed consent from the participants.