Mario Gollwitzer
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mariogollwitzer.bsky.social
Mario Gollwitzer
@mariogollwitzer.bsky.social

social psychologist (@LMU Munich) fascinated by antisocial behavior

Psychology 44%
Sociology 17%

All materials (i.e., analysis code, coding instructions, dictionary, text excerpts, and supplemental analyses) are available for re-use: osf.io/hc9rv. The political manifestos we analyzed are also stored and documented on PsychArchives: doi.org/10.23668/psy...
OSF
osf.io

We analyzed manifestos and programs of all 69 political parties that ran for German Federal Elections between 2002 and 2021 and found: (1) Victimhood claims increase over time; (2) Parties at the left and right end of the ideological spectrum use more victimhood claims than those at the center.
Are victimhood claims in political party manifestos and election programs on the rise? Yes, they are! Check out a brand new paper authored by @marlenevoit.bsky.social , @lucaskohler.bsky.social et al. -- published yesterday in @polpsyispp.bsky.social. Open Access: doi.org/10.1111/pops....
Victimhood claims in German political manifestos
Political campaigns often work with victimhood claims—stories construed around an (alleged) injustice that needs to be redressed or retaliated against. Notably, scholars have argued that victimhood c...
doi.org
How FAIR is shared data in psychology?

We analyzed 11,384 datasets (2013–2024): They're findable, but less reusable!

What relates most to differences in FAIRness? #Repository choice.

👉 Preprint: doi.org/10.23668/psy...

@mariogollwitzer.bsky.social @kaisassenberg.bsky.social #metascience #SciSci
New preprint 🌟 Psychology is core to cognitive science, and so it is vital we preserve it from harmful frames. @irisvanrooij.bsky.social & I use our psych and computer science expertise to analyse and craft:

Critical Artificial Intelligence Literacy for Psychologists. doi.org/10.31234/osf...

🧵 1/

Reposted by Mario Gollwitzer

Ecologist Jeremy Fox considers transparency and trust, and their observed *negative* correlation. Are we motivating better science?

H/t @MarkRubin.Bskyk.social

dynamicecology.wordpress.com/2025/09/24/e...
#metascience
Transparency vs. trust
Over the years, this blog often has been praised by readers for making the unwritten “rules of the game” (aka “hidden curriculum”) of academia explicit and transparent. Espe…
dynamicecology.wordpress.com

Reposted by Mario Gollwitzer

Unser Direktor @kaisassenberg.bsky.social hat zusammen mit @mariogollwitzer.bsky.social einen spannenden Aufsatz mit dem Titel "Komplexer als gedacht" zum Thema Replizierbarkeit von Forschungsbefunden veröffentlicht.
#forschung

▶️Forschung und Lehre
www.forschung-und-lehre.de/heftarchiv/a...

Congratulations, Karolina! So well-deserved!😊
New preregistered report @jepsjournal.bsky.social

"Thin" populism treatments manipulate perceptions of people-centrism + anti-elitism

But: some treatments (e.g., "American people") affect perceptions of host ideology, complicating causal analyses of impact of populist rhetoric

cup.org/4n3DvZm

Reposted by Mario Gollwitzer

New:

Köhler et al. (incl. @mariogollwitzer.bsky.social) developed the "Moral Perspectives & Foundations Scale" & found that perspective-specific moral foundations do a better job at predicting political outcomes than perspectives or MFTs alone.

Open Access: doi.org/10.1027/1864...
How complete are preregistrations?

Short answer: 53% include all 6 procedural specifications

Medium answer: 🧵

Long answer: check out my publication with A. Glöckner @mariogollwitzer.bsky.social J. Hellmann, J. Lange, S. Schindler & @kaisassenberg.bsky.social

doi.org/10.1177/2515...
A Cross-Sectional Study of the Completeness of Preregistrations by Psychological Authors From German-Speaking Institutions - Lena Hahn, Andreas Glöckner, Mario Gollwitzer, Jens Hellmann, Jens Lange, S...
Preregistering confirmatory research aims at reducing researchers’ degrees of freedom and increasing transparency to ultimately increase replicability. Yet the ...
doi.org
The European Journal of Social Psychology is looking for junior consulting editors

www.easp.eu/news/itm/ejs...
EJSP seeks Junior Consulting Editors
Social Psychology News Articles
www.easp.eu
Newly accepted in PSPB! We examined whether Asian and Black Americans perceived one another through a zero-sum lens. Inspired by the SCOTUS affirmative action decisions, I wanted to know if Asians thought they were losing to Black people and how this mindset affects coalition
osf.io/preprints/ps...
OSF
osf.io
New post! "A Tale of Two Science Reform Movements," in which I compare the recent #Metascience2025 and #SIPS2025 conferences, and find that I am much more at home at one than the other. getsyeducated.substack.com/p/a-tale-of-...
A Tale of Two Science Reform Movements
Reflections from meetings of Metascience 2025 and the Society for the Improvement of Psychological Science
getsyeducated.substack.com
If you agree with our 5 requests to our universities, please sign 🖊️ the open letter and don’t forget to confirm your email! ☺️🙏

openletter.earth/open-letter-...

Reposted by Mario Gollwitzer

🚨 PhD position (75%, TV-L E13) at LMU Munich!
Join our DFG funded META REP project on heterogeneity & replicability in psychology.
Work on meta analysis, simulations, modeling in R/Python.
📅 Apply by July 15
🔗 shorturl.at/939tP
🔗 shorturl.at/2bRLD
👇🧵
Research Associate (m/f/x)
shorturl.at

In the project that I am involved in (B05: "Problem Solving in Teams"), we are looking at whether personality distributions in teams predict collaborative problem solving above&beyond individual-level personality traits. Interested in working with us?? Check out: job-portal.lmu.de/jobposting/c...
Doctoral Candidate (m/f/x)
job-portal.lmu.de

Reposted by Mario Gollwitzer

📣New Preprint Alert!

Esther Maassen meticulously simulated the effect of p-hacking and publication bias on effect size & heterogeneity estimates.

💡bad: selective outcome reporting & optional dropping
💡bad: publication bias
💡not so bad: optional stopping/outlier removal

osf.io/preprints/ps...
OSF
osf.io

...and now we are looking for early-career researchers (pre-doc and post-doc) who would like to work with us in Munich! Check out our job posts: www.en.mcls.uni-muenchen.de/research/sha.... And submit your applications on our portal: www.portal.graduatecenter.lmu.de/ocgc/sharp
Open positions – join the SHARP team! - Munich Center of the Learning Sciences - LMU Munich
www.en.mcls.uni-muenchen.de

**NEW COLLABORATIVE RESEARCH CENTER IN MUNICH** In October 2025, @lmumuenchen.bsky.social and @tum.de will start a new joint CRC on Simulation-Based Learning in Higher Education (www.trr419-sharp.de). 29 PIs, 21 individual projects, 11 Mio Euros funding for the first 4 years.
Collaborative Research Centre - SHARP (TRR419) - Munich Center of the Learning Sciences - LMU Munich
www.trr419-sharp.de

Reposted by Mario Gollwitzer

In next week's Jour Fixe, @devezer.bsky.social (University of Idaho) presents her work on "Claims about scientific rigour require rigour" www.rmz.hu-berlin.de.... Join us on Wednesday, 25.06.25, 11am online or in person in Berlin. @ibi-hu.bsky.social
RMZ Jour fixe/ Claims about scientific rigour require rigour
Berna Devezer (University of Idaho, United States)
www.rmz.hu-berlin.de

You really deserve this, Emily -- your work is so important! Looking forward to collaborating with you on this!!
🔔‼️ New papers alert

In these papers, @lakens.bsky.social
takes a deep dive into the two major crises in psychology.
Concerns about replicability, theorizing, relevance, generalizability, and methodology are discussed.

A must-read for every psychology researcher!

Available in #OA 👇👇

English version (of the job ad) here: job-portal.lmu.de/jobposting/d...
Research Associate (m/f/x)
job-portal.lmu.de
Job Alert: We are searching for a postdoc (1 fte, 22 months) for a DFG-funded project on bias reduction via cognitive conflicts. Feel free to contact me via e-mail (address provided in the post) or DM.
leibniz-psychology.onlyfy.jobs/job/ux0vb9i0
Postdoctoral Researcher (m/f/d)
leibniz-psychology.onlyfy.jobs

Reposted by André Melzer

🎺JOB ALERT👀: We (@LMU Munich) are hiring a postdoc (full-term) for the coordination of META-REP, a metascientific research consortium (www.lmu.de/psy/de/forsc...). Application deadline May 15, 2025. See full job ad here: job-portal.lmu.de/jobposting/3.... Contact me if you need more info!
Research Associate (m/f/x)
job-portal.lmu.de
For the last 3 yrs, I was the director for the Science of Science program at the NSF. We funded projects on science communication - science communication to the public, communication of public priorities to scientists, citizens engagement & participation in science. 🧵

Fantastic paper!!

BS.

Reposted by Mario Gollwitzer

Looking for a PhD candidate to join a project at the intersection of health comms & computer science! We’ll use LLMs to create synthetic patient populations to test vaccine uptake interventions & build a training tool for better vax communication. jobs.univie.ac.at/job/Project-... Please repost!
Project staff (Phd candidate)
Project staff (Phd candidate)
jobs.univie.ac.at