The Relationship Between Problematic TikTok Use and Self-esteem: The Mediating Role of Social Comparison Among University Students in South Korea
Wu, Y. (2026). Media Watch, OnlineFirst.

RIFOR Member · Department of Education
Research Fellow, HEPA Lab
Higher education · Educational technology · Policy analysis
Biography supplied by the researcher.
Dr. Wu Yundong is an academic researcher, entrepreneurship mentor, and psychological counselor holding a Doctor of Education (Ed.D.) degree. He serves as an expert for the “Innovation China” initiative of the China Association for Science and Technology, a “Yangfan Program” entrepreneurship mentor in Fujian, a public service expert for SMEs in Jiangsu, an entrepreneurship mentor in Quanzhou, a China Higher Vocational Education Development Think Tank expert, an Anhui CIO Association expert, a board member of the Shishi Association of Science and Technology Workers, an External Associate at the Science Communication Research Center (SCR) at the University of Oregon, and a Collaborating Researcher with the Ostrom Workshop at Indiana University. He has published over 20 academic papers and authored several monographs, including Research on the Integrated Construction of Student Affairs Management and Mental Health Education in Private Universities and “Artificial Intelligence +” Higher Education: Functional Evolution and Modernization of Governance in Chinese Universities.
Publication details supplied by the researcher. See his ORCID record for associated records.
Wu, Y. (2026). Media Watch, OnlineFirst.
Wu, J., Wu, Y., Lin, R., Chen, Y., Guo, S., Lv, T., & Kong, W. (2026). Journal of Vocational, Informatics and Computer Education, 4(3), 211–226.
Wu, Y., & Kong, W. (2026). Artificial Intelligence in Educational Decision Sciences, 1(2), 135–157.
Titles and ISBNs supplied by the researcher.
ISBN: 978-66-30-20115-4
ISBN: 978-66-30-22572-3