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Article History
Received: 28 January 2024
Accepted: 30 August 2024
First Online: 10 September 2024
Competing interests
: The authors declare no competing interests.
: This study was performed in line with the principles of the Declaration of Helsinki. A committee review board of Chongqing Early Childhood Education Quality Monitoring and Evaluation Research Center at Chongqing Normal University approved this study (ECE-CQNU-2021071501). We confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Informed consent was obtained from all individual participants included in the study.
