Dr. Lena Hahn

Associate employee in the Department for Psychology


  • PhD in Psychology (Dr. rer. nat.) 2024, Trier University
  • Undergraduate and graduate studies in psychology at Trier University (2014 -2020)


Research interests

Cognitive conflict, Network analysis, metascience, Attitude formation


Selected publications

  • Hahn, L., & Walther, E. (2024). Ambivalence towards the implementation of preventive measures in (un-)vaccinated German citizens. European Journal of Health Psychology, 31(1), 4-15. https://doi.org/10.1027/2512-8442/a000137

  • Kohrs, F. E., Auer, S., Bannach-Brown, A., Fiedler, S., Haven, T. L., Heise, V., Holman, C., Flavio Azevedo, F., Bernard, R., Bleier, A., Bössel, N., Cahill, B. P., …, Hahn, L., … Weissgerber, T. L. (2023). Eleven strategies for making reproducible research and open science training the norm at research institutions. eLife, 12, e89736. https://doi.org/10.7554/eLife.89736

  • Hahn, L., Buttlar, B., & Walther, E. (2021). Unpacking Plastic: Investigating Plastic Related Ambivalence. Sustainability, 13(4), 2186. https://doi.org/10.3390/su13042186

  • Buttlar, B., Rothe, A., Kleinert, S., Hahn, L., & Walther, E. (2021). Food for Thought: Investigating Communication Strategies to Counteract Moral Disengagement Regarding Meat Consumption. Environmental Communication, 15(1), 55-68. https://doi.org/10.1080/17524032.2020.1791207

Book Chapter

  • Walther, E., & Hahn, L. (2022). Sozialpsychologie. In A. Schütz, M. Brand & S. Steins-Loeber (Eds.), Psychologie Eine Einführung in ihre Grundlagen und Anwendungsfelder (6th ed., pp. 141-156). Kohlhammer.

Other publication

  • Hahn, L., & Walther, E. (2023). I like it, I like it not: Ambivalence in plastic packed food. In G. Reese, A.-K. Römpke, A. Bernd, C. Dolderer, & A. W. Mues (Eds.), The puzzle of transformation: Impulses from environmental psychological research (pp. 21-26). BfN-Schriften 658. https://doi.org/10.19217/skr658