Article History
Received: 5 February 2024
Accepted: 10 June 2024
First Online: 18 June 2024
Competing interests
: The authors declare no competing interests.
: This study was approved by the Ethics Committee of the Sichuan Preschool Educators College, and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Notably, the research did not entail medical procedures or human experimentation.
: Informed consent was obtained from all individual participants included in the study. The study respected the principles of anonymity and confidentiality.