Matschke, C., Roth, J., Deutsch, R., Heineck, P.-M., & de Vreeze, J. (2025). Indirect measures of social identities: implicit association tests assess self-categorization, match–mismatch paradigms distinguish identification from disidentification. Self and Identity, 1-35. https://dx.doi.org/10.1080/15298868.2025.2499138
Open Access
Matschke, C., de Vreeze, J., & Cress, U. (2023). Social identities and the achievement gap: Incompatibility between social class background and student identity increases student disidentification, which decreases performance and leads to higher dropout rates. British Journal of Social Psychology, 62(1), 161-180. https://dx.doi.org/10.1111/bjso.12563
Open Access
de Vreeze, J., & Matschke, C. (2019). Don’t put me in this group: Assignment to non-preferred groups increases disidentification and a preference for negative ingroup information. Social Psychology, 50(2), 80-93. https://dx.doi.org/10.1027/1864-9335/a000363
de Vreeze, J., Matschke, C., & Cress, U. (2018). Neither fish nor fowl: A perceived mismatch in norms and values between oneself, other students, and people back home undermines adaptation to university. British Journal of Social Psychology, 57, 684-702. https://dx.doi.org/10.1111/bjso.12253
de Vreeze, J., & Matschke, C. (2017). Keeping up appearances: Strategic information exchange by disidentified group members. PLOS ONE, 12(4): e0175155. https://dx.doi.org/10.1371/journal.pone.0175155
Open Access
Oeberst, A., de Vreeze, J., & Cress, U. (2018). The norm of neutrality in collaborative knowledge construction: A comparison between Wikipedia and the extreme right-wing Metapedia. In O. Zlatkin-Troitschanskaia, G. Wittum, & A. Dengel (Eds.), Positive Learning in the Age of Information (PLATO) – A blessing or a curse? (pp. 209-219). Wiesbaden: Springer.
de Vreeze, J., & Oeberst, A. (2019, August). Audience tuning on Wikipedia. Summer Psychology Forum (SPF) 2019: Big Data in Personality and Social Psychology. St. Louis, USA. [Poster]
De Vreeze, J., Matschke, C., & Cress, U. (2017, September). Straddling two cultures: A mismatch in cultural norms and values between other students and people back home undermines adaptation to university. 16. Tagung der Fachgruppe Sozialpsychologie (FGSP). Ulm. [Talk]
de Vreeze, J., & Matschke, C. (2017, July). Keeping up appearances: Strategic information exchange by disidentified group members. 18th General Meeting of the European Association of Social Psychology (EASP). Granada, Spain. [Poster]
De Vreeze, J., & Matschke, C. (2016, September). Identifying students at risk: A longitudinal study of the effects of incompatibility between social background and university identity on disidentification, information preference, academic performance, and university drop-out. 50. Kongress der Deutschen Gesellschaft für Psychologie (DGPs). Leipzig. [Talk]
De Vreeze, J., Matschke, C., & Cress, U. (2016, December). Falling between two stools: Differences in value endorsement as an underlying cause for identity incompatibility. Associatie van Sociaal-Psychologische Onderzoekers (ASPO). Leiden, The Netherlands. [Talk]
Ditrich, L., de Vreeze, J., & Sassenberg, K. (2016, September). Changes in group membership - intrapersonal and intragroup dynamics. 50. Kongress der Deutschen Gesellschaft für Psychologie (DGPs). Leipzig. [Symposium Organisation]
De Vreeze, J., & Matschke, C. (2015, December). "I’m not telling you": Information exchange in groups depends on peoples’ relation with the group. Associatie van Sociaal-Psychologische Onderzoekers (ASPO). Amsterdam, The Netherlands. [Poster]
De Vreeze, J., & Matschke, C. (2015, September). ”I don’t belong here!“ The effects of incompatibility between social background and university identity on disidentification, academic performance, and information seeking behaviour. 15. Tagung der Fachgruppe Sozialpsychologie (FGSP 2015). Potsdam. [Talk]
De Vreeze, J., & Matschke, C. (2015, February). Identity incompatibility as a risk factor for low social background students’ success at university. 16th Annual Meeting of the Society for Personality and Social Psychology (SPSP). Long Beach, California, USA. [Poster]
Matschke, C., & de Vreeze, J. (2015, März). „Ich gehöre nicht hierher!“ Der Einfluss von Inkompatibilität zwischen sozialem Hintergrund und der Universität auf Disidentifikation, Diskriminierung und den akademischen Werdegang. 3. Tagung der Gesellschaft für Empirische Bildungsforschung. Bochum. [Vortrag]
De Vreeze, J., & Matschke, C. (2014, July). The effects of illegitimate group assignment on negative emotions, disidentification, and information preference. 17th General Meeting of the European Association of Social Psychology. Amsterdam, The Netherlands. [Talk]
de Vreeze, J. (2018). ParseWiki: A python toolbox for parsing Wikipedia articles (Version 1.0.2). Tübingen: Leibniz-Institut für Wissensmedien. https://dx.doi.org/10.5281/zenodo.1300330
De Vreeze, J. (2017). apaStyle: Generate APA Tables for MS Word (R package version 0.5). Tübingen: Leibniz-Institut für Wissensmedien. [Computer software and manual]. Retrieved from. http://cran.r-project.org/package=apaStyle
De Vreeze, J. (2017). Wikipedia: A python toolbox for parsing Wikipedia articles. Zenodo. Tübingen: Leibniz-Institut für Wissensmedien. http://doi.org/10.5281/zenodo.1037252
De Vreeze, J. (2016). apaStyle: Generate APA Tables for MS Word (R package version 0.3). Tübingen: Leibniz-Institut für Wissensmedien.
