G
Gunnar Lemmer
Researcher at University of Marburg
Publications - 23
Citations - 1045
Gunnar Lemmer is an academic researcher from University of Marburg. The author has contributed to research in topics: Medicine & Prejudice (legal term). The author has an hindex of 11, co-authored 21 publications receiving 774 citations.
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Journal ArticleDOI
Can we really reduce ethnic prejudice outside the lab? A meta-analysis of direct and indirect contact interventions
Gunnar Lemmer,Ulrich Wagner +1 more
TL;DR: In this article, the effectiveness of contact-based interventions for the reduction of ethnic prejudice was evaluated in real-world settings outside the lab, and the results showed that contact interventions not only improve attitudes toward individuals involved in the program, their effects also generalize to outgroups as a whole.
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Research note: The winds of change: Multiple identifications in the case of organizational mergers
TL;DR: This paper conducted a cross-sectional questionnaire study among 450 employees of two recently merged hospitals and found that both identification with the premerger subunit that still exists as a separate entity after the fusion and identification with a postmerger larger organization will be positively associated with job satisfaction and self-reported citizenship behaviour and negatively correlated with turnover intentions and negative emotions.
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Academic Self-Handicapping and Achievement: A Meta-Analysis.
TL;DR: In this paper, a meta-analysis of self-handicapping and academic achievement was conducted and the results of 36 field studies with 49 independent effect sizes (N = 25,550).
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Individual differences make a difference: On the use and the psychometric properties of difference scores in social psychology
TL;DR: The authors discuss the use of residual change scores as an alternative to difference scores, and argue that latent difference score models are a particularly useful tool that social psychologists should consider using more frequently.
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The “true” indirect effect won't (always) stand up: When and why reverse mediation testing fails
Gunnar Lemmer,Mario Gollwitzer +1 more
TL;DR: In this article, the authors scrutinize the tenability of reverse mediation testing via Monte Carlo simulations and show that it often fails, especially when the mediator is measured less reliably than the dependent variable.