Hu, Yang
Funding for this research was provided by:
the 2024 Training Action of Young and Middle-aged Teachers of the Department of Education of Anhui Province - Funding Project for Domestic Study Visits for Young Backbone Teachers (No. JNFX2024093)
Article History
Received: 16 January 2026
Accepted: 24 July 2026
First Online: 21 August 2026
Declarations
Ethics approval and consent to participate: Not applicable. This study uses a publicly available dataset ( ), anonymized dataset with no personally identifiable information, and therefore ethical approval was not required. Not applicable. The dataset used in this study was obtained from a publicly available Kaggle repository. Informed consent was collected by the original dataset. As this research involves secondary analysis of publicly available data, no additional participant consent or ethical approval was required.
Consent for publication: Not applicable. Consent to publish was not required as the study does not include any individual or personal data.
Competing interests: The authors declare no competing interests.
Informed consent: Not applicable.