Liu, Yun
Zeng, Bin
Chang, Liang
Article History
Received: 21 May 2024
Accepted: 14 April 2025
First Online: 24 April 2025
Declarations
:
: The study received ethical approval from the Ethics Committee of the Preschool and Primary Education School at China West Normal University. A formal letter from the committee confirmed that the study posed no adverse effects on the participants. All procedures were conducted in accordance with the relevant ethical guidelines and regulations. Written informed consent was obtained from all subjects prior to their participation.
: Not applicable.
: The authors declare no competing interests.