Wei, Yonggang
Shi, Yu
Zhou, Qiao
Zhu, Ruihan
Wang, Lu
Funding for this research was provided by:
Chongqing Social Science Planning Project (2019YBJJ102)
Chongqing University Outstanding Talents Support Program
Chongqing Education Science 13th Five-Year Plan Special Key Project (2020-YQ-09)
Article History
Received: 20 October 2022
Accepted: 28 February 2023
First Online: 9 March 2023
Declarations
:
: We declare that the authors have no competing interests as defined by BMC, or other interests that might be perceived to influence the results and/or discussion reported in this paper.
: This study was approved by an ethics committee review board of Chongqing Early Childhood Education Quality Monitoring and Evaluation Research Center of Chongqing Normal University. We confirm that all methods were carried out in accordance with relevant guidelines and regulations. We informed all of the subjects about the objective and the privacy policy of this study in the questionnaire guidance and they participated in the survey entirely voluntarily, and thus informed consent was obtained from the legal guardians of the children.
: Not applicable.