Biography and expertise
Ph.D.
2007
Political Science
University of Florida
Ph.D.
2007
Political Communication
University of Florida
2007
Political Science
University of Florida
Ph.D.
2007
Political Communication
University of Florida
Education
Doctorate Degree
PhD in Mass Communication and Political Science
University of Florida, 2007
Master's Degree
MA in Political Science- International Relations
University of Florida, 2003
Bachelor's Degree
BS in Political Science and Diplomacy
Ajou University, 2001
Teaching Interests
Research Interests
Featured grants
- Yun, Hyun J (Principal), Park, Jae H (Co-Principal). Social Networking Service and Changes in Political Communication in the U.S. and the U.K., Korean National Assembly Research Service, Korean Government, $10000. (Submitted: October 1, 2010, Funded: October 19, 2010 - December 30, 2010). Grant.
- Yun, Hyun (Co-Principal). Curriculum Development for Certificate in South Asian Studies, Federal, $177000. (Submitted: August 1, 2009, Funded: August 1, 2009 - July 31, 2010). Grant.

Featured scholarly/creative works
- Yun, H. J., & Park, J. H. (2025). The Impact of Digital Partisan News Algorithms in the 2022 Midterm Election. In Media Messages in the 2022 Midterm Election: Division, Deniers, Dobbs, and the Donald. (pp. 149–165). N.Y., The U.S.: Palgrave Macmillan.
- Yun, H. J. (2021). Beyond Political Capital: Do Social and Economic Capital Matter? Presidential Studies Quarterly, 51(2), 404–425.
- Yun, H. J. (n.d.). The challenges in hybrid longitudinal and cross-sectional quasi-experimental research: Studying the effects of cumulative political messages in American elections. Sage Research Methods: Inclusive Research Methodologies.
- Yun, H. J. (2023). Social media bonding and bridging in the political polarization of the 2020 presidential election. In Social Media Politics: Digital Discord in the 2020 Presidential Election. (pp. 30–60). The U.K.: Routledge.
- Yun, H. J., Ancu, M., Park, J. H., Farrar, B. R., & Kiousis, S. (2022). The political youth voice spiral: An application of the Spiral of Silence to opinion expression among young American voters. Quarterly Review of Business Disciplines, 9(1), 49–75.
Featured awards
- Award / Honor Recipient: Honorary Professor of International Studies, Texas State University. January 2023 - Present
- Award / Honor Recipient: Teaching Award of Honor, The Texas State Alumni Association. 2020
- Award / Honor Recipient: Dean's Award for Excellence in Service, The College of Liberal Arts, Texas State University. January 1, 2012 - January 1, 2013
- Award / Honor Recipient: Courtesy Professor, Ajou University, South Korea. January 1, 2024 - Present
- Award / Honor Recipient: Vice-President, Uvote Inter-University Election Research Organization. 2005 - 2006

Featured service activities
- Member
Korea Advertising Society Executive Board
- Member
The National Unification Advisory Council
- Editorial Review Board Member
Journal of Cybercommunication Academic Society
- Member
Political Science Workload Committee
- Member
Office of Distance and Extended Learning’s Faculty Mentor Corps
- Member
Austin Korean School Advisory Board
