Yang, Panna
Xu, Ruilin
Wu, Liujin
Article History
Received: 29 December 2024
Accepted: 4 May 2026
First Online: 15 May 2026
Declarations
Competing interests: The authors declare no competing interests.
Ethical approval: This study received approval from the Institutional Review Board (IRB) of Tongren Preschool Education College (ethics approval no. TRYZ-RT-2024). The IRB confirmed that all procedures complied with the institution’s relevant guidelines and regulations. Written informed consent was obtained from all participants.