Li, Yan http://orcid.org/0000-0002-6233-5725
Hu, Yinyan
Funding for this research was provided by:
DePaul University
Article History
Received: 17 February 2018
Accepted: 11 June 2018
First Online: 25 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures in this study were approved by the Institutional Review Board at DePaul University.
: Parental permission were obtained before students’ participation. Participating students provided assent before their participation. Teachers provided consent for their participation.