- Summer School 2022 on Computational and Mathematical Modeling of Cognition (with Klaus Oberauer, et al.). July 2022, Szklarska Poreba, Poland.
- Kiegl, R., Koltsova, O., & Lewandowsky, S. (2022). Workshop on Social Media Impact on International Affairs. Academy of International Affairs NRW. Bonn, Germany.
- The role of institutions in fostering science and democracy. Panel member at Intensive School in Scientific Communication, Universita di Pavia, 17 November 2021.
- Dingler, T., Tag, B., Lorenz-Spreen, P., Vargo, A. W., Knight, S. & Lewandowsky, S. (2021). Workshop on Technologies to Support Critical Thinking in an Age of Misinformation. In Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems (CHI EA ’21). Association for Computing Machinery, New York, NY, USA, Article 105, 1–5. DOI: 10.1145/3411763.3441350.
- Putting the Public into Science and Making Science Public. Workshop presented at the 59th annual meeting of the Psychonomic Society, November 2018, New Orleans, LA. (With Richard Morey, Cassie Jacobs, Laura Mickes, Joachim Vandekerckhove.)
- Summer School 2018 on Computational and Mathematical Modeling of Cognition (with Bob French, Klaus Oberauer, et al.). July 2018, Couches, France.
- The Digital Psychonomic Society: From Social Media to Clever Apps. Workshop presented at the 58th annual meeting of the Psychonomic Society, November 2017, Vancouver, B. C., Canada. (With Richard Morey).
- Scientific and Public Uncertainty About Climate Change: Normative and Cognitive Considerations. Workshop presented at the conference Kongress zu Klimawandel, Kommunikation, und Gesellschaft. September 2017, Salzburg, Austria.
- Summer School 2016 on Computational Modeling of Cognition (with Klaus Oberauer, Joerg Rieskamp et al.). July 2016, Dobiacco, Italy.
- Volkswagen Foundation Summer School 2014 on Computational Modeling of Cognition (with Klaus Oberauer, Lael Schooler, Joerg Rieskamp et al.). July 2014, Laufen, Germany.
- SNF Summer School 2012 on Computational Modeling of Cognition (with Klaus Oberauer, Lael Schooler, Joerg Rieskamp et al.). July 2012, Berguen Switzerland.
- European Summer School 2010 on Computational Modeling of Cognition (with Klaus Oberauer and Simon Farrell). July 2010, Mallnitz, Austria.