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Mario Gollwitzer

@mariogollwitzer

social psychologist (@LMU Munich) fascinated by antisocial behavior

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29.09.2023
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Latest posts by Mario Gollwitzer @mariogollwitzer

A highly attractive position in a prolific, vibrant environment (...and a very pretty city 😊)!

27.11.2025 06:43 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
OSF

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...

07.11.2025 08:13 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

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.

07.11.2025 08:12 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Victimhood claims in German political manifestos Political campaigns often work with victimhood claimsβ€”stories construed around an (alleged) injustice that needs to be redressed or retaliated against. Notably, scholars have argued that victimhood c...

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....

07.11.2025 08:12 πŸ‘ 22 πŸ” 12 πŸ’¬ 3 πŸ“Œ 2
FAIRness differed mainly by repository, with GitHub and OSF showing lower median scores than PsychArchives, Zenodo, and Figshare

FAIRness differed mainly by repository, with GitHub and OSF showing lower median scores than PsychArchives, Zenodo, and Figshare

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.

πŸ‘‰ Preprint: doi.org/10.23668/psy...

@mariogollwitzer.bsky.social @kaisassenberg.bsky.social #metascience #SciSci

21.10.2025 05:48 πŸ‘ 52 πŸ” 27 πŸ’¬ 1 πŸ“Œ 4

We know β€” from first principles β€” that LLMs can only create AI slop.

Why do people keep needing empirical tests?

14.10.2025 00:20 πŸ‘ 157 πŸ” 42 πŸ’¬ 14 πŸ“Œ 11

We used to speak of β€˜sloppy science’ when there were QRPs. Now we have slop science πŸ˜”

10.10.2025 23:12 πŸ‘ 52 πŸ” 9 πŸ’¬ 3 πŸ“Œ 2
Preview
Transparency vs. trust Over the years, this blog often has been praised by readers for making the unwritten β€œrules of the game” (aka β€œhidden curriculum”) of academia explicit and transparent. Espe…

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

28.09.2025 12:35 πŸ‘ 3 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0
Cover des Magazins Forschung und Lehre 9 2025

Cover des Magazins Forschung und Lehre 9 2025

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 verΓΆffentlicht.
#forschung

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

16.09.2025 07:33 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Congratulations, Karolina! So well-deserved!😊

12.09.2025 19:40 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Abstract for paper: Scholars increasingly conceptualize populism by whether politicians use people-centric
and anti-elite appeals that pit a homogeneous people against a corrupt elite. These appeals
reflect β€œthin” ideology because they offer no programmatic content and thus politicians
must pair these appeals with more substantive positions, termed their β€œhost” (or thick)
ideology, which often consists of nativism on the right (e.g., espousing anti-immigrant
positions) and socialism on the left (e.g., prioritizing redistribution). An emerging
literature has thus sought to estimate whether populists garner support due to their thin
ideology or their substantive host ideology. To date, no research has validated whether
populism treatments (1) truly operationalize populist thin ideology, and (2) do so without
manipulating host ideology. Results from three conjoint validation experiments fielded in
both the United States and the United Kingdom show that thin ideology treatments
successfully manipulate the underlying concepts but caution that some operationalizations
also affect perceptions of host ideology.

Abstract for paper: Scholars increasingly conceptualize populism by whether politicians use people-centric and anti-elite appeals that pit a homogeneous people against a corrupt elite. These appeals reflect β€œthin” ideology because they offer no programmatic content and thus politicians must pair these appeals with more substantive positions, termed their β€œhost” (or thick) ideology, which often consists of nativism on the right (e.g., espousing anti-immigrant positions) and socialism on the left (e.g., prioritizing redistribution). An emerging literature has thus sought to estimate whether populists garner support due to their thin ideology or their substantive host ideology. To date, no research has validated whether populism treatments (1) truly operationalize populist thin ideology, and (2) do so without manipulating host ideology. Results from three conjoint validation experiments fielded in both the United States and the United Kingdom show that thin ideology treatments successfully manipulate the underlying concepts but caution that some operationalizations also affect perceptions of host ideology.

Shows that thin populism treatments shift perceptions of people-centrism and anti-elitism as expected

Shows that thin populism treatments shift perceptions of people-centrism and anti-elitism as expected

Shows that thin populism treatments can also affect perceptions of host ideology. In particular, using treatments such as "American people" affects perceptions of a candidate's position on immigration

Shows that thin populism treatments can also affect perceptions of host ideology. In particular, using treatments such as "American people" affects perceptions of a candidate's position on immigration

Shows suggestive evidence that people are less likely to use populist thin ideology appeals as heuristics for inferring host ideology when partisan information is included

Shows suggestive evidence that people are less likely to use populist thin ideology appeals as heuristics for inferring host ideology when partisan information is included

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

11.09.2025 14:32 πŸ‘ 13 πŸ” 10 πŸ’¬ 2 πŸ“Œ 0
Combining Moral Foundations and Justice Sensitivity Perspectives to Understand Political Orientation
Lucas J. E. KΓΆhler
, Ulf Steinberg
, Maxim Egorov
, Claudia Peus
, and Mario Gollwitzer
Abstract: Political orientation is systematically related to individuals’ endorsement of different moral domains. Yet, current findings suggest that differences between conservatives and liberals can also be explained by a sensitivity to self-oriented or other-oriented moral transgressions. We argue that conceptualizing moral foundations as perspective-specific advances our understanding of differences in moral judgments across the political spectrum. We test a new instrument measuring perspective-specific moral foundations in a nationally representative German sample (N = 2,042). Our findings indicate that (a) an Integrated Foundations Γ— Perspective Model fits the data better than models only representing moral foundations or moral perspectives and (b) a self-oriented moral sensitivity is related to right-wing political orientation, while an other-oriented moral sensitivity is related to left-wing political orientation across all moral foundations.

Combining Moral Foundations and Justice Sensitivity Perspectives to Understand Political Orientation Lucas J. E. KΓΆhler , Ulf Steinberg , Maxim Egorov , Claudia Peus , and Mario Gollwitzer Abstract: Political orientation is systematically related to individuals’ endorsement of different moral domains. Yet, current findings suggest that differences between conservatives and liberals can also be explained by a sensitivity to self-oriented or other-oriented moral transgressions. We argue that conceptualizing moral foundations as perspective-specific advances our understanding of differences in moral judgments across the political spectrum. We test a new instrument measuring perspective-specific moral foundations in a nationally representative German sample (N = 2,042). Our findings indicate that (a) an Integrated Foundations Γ— Perspective Model fits the data better than models only representing moral foundations or moral perspectives and (b) a self-oriented moral sensitivity is related to right-wing political orientation, while an other-oriented moral sensitivity is related to left-wing political orientation across all moral foundations.

New:

KΓΆhler 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...

27.08.2025 15:14 πŸ‘ 10 πŸ” 4 πŸ’¬ 1 πŸ“Œ 1
Preview
A Cross-Sectional Study of the Completeness of Preregistrations by Psychological Authors From German-Speaking Institutions - Lena Hahn, Andreas GlΓΆckner, 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 ...

How complete are preregistrations?

Short answer: 53% include all 6 procedural specifications

Medium answer: 🧡

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

doi.org/10.1177/2515...

18.08.2025 11:06 πŸ‘ 65 πŸ” 34 πŸ’¬ 1 πŸ“Œ 2
OSF

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...

20.07.2025 18:04 πŸ‘ 132 πŸ” 52 πŸ’¬ 6 πŸ“Œ 1
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A Tale of Two Science Reform Movements Reflections from meetings of Metascience 2025 and the Society for the Improvement of Psychological Science

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-...

05.07.2025 13:00 πŸ‘ 125 πŸ” 42 πŸ’¬ 14 πŸ“Œ 6
β€’ Resist the introduction of AI in our own software systems, from Microsoft to OpenAI to Apple. It is not in our interests to let our processes be corrupted and give away our data to be used to train models that are not only useless to us, but also harmful.

β€’ Ban AI use in the classroom for student assignments, in the same way we ban essay mills and other forms of plagiarism. Students must be protected from de-skilling and allowed space and time to perform their assignments themselves.

β€’ Cease normalising the AI hype and the lies which are prevalent in the technology industry's framing of these technologies. The technologies do not have the advertised capacities and their adoption puts students and academics at risk of violating ethical, legal, scholarly, and scientific standards of reliability, sustainability, and safety.

β€’ Fortify our academic freedom as university staff to enforce these principles and standards in our classrooms and our research as well as on the computer systems we are obliged to use as part of our work. We as academics have the right to our own spaces.

β€’ Sustain critical thinking on AI and promote critical engagement with technology on a firm academic footing. Scholarly discussion must be free from the conflicts of interest caused by industry funding, and reasoned resistance must always be an option.

β€’ Resist the introduction of AI in our own software systems, from Microsoft to OpenAI to Apple. It is not in our interests to let our processes be corrupted and give away our data to be used to train models that are not only useless to us, but also harmful. β€’ Ban AI use in the classroom for student assignments, in the same way we ban essay mills and other forms of plagiarism. Students must be protected from de-skilling and allowed space and time to perform their assignments themselves. β€’ Cease normalising the AI hype and the lies which are prevalent in the technology industry's framing of these technologies. The technologies do not have the advertised capacities and their adoption puts students and academics at risk of violating ethical, legal, scholarly, and scientific standards of reliability, sustainability, and safety. β€’ Fortify our academic freedom as university staff to enforce these principles and standards in our classrooms and our research as well as on the computer systems we are obliged to use as part of our work. We as academics have the right to our own spaces. β€’ Sustain critical thinking on AI and promote critical engagement with technology on a firm academic footing. Scholarly discussion must be free from the conflicts of interest caused by industry funding, and reasoned resistance must always be an option.

If you agree with our 5 requests to our universities, please sign πŸ–ŠοΈ the open letter and don’t forget to confirm your email! β˜ΊοΈπŸ™

openletter.earth/open-letter-...

28.06.2025 19:52 πŸ‘ 261 πŸ” 118 πŸ’¬ 7 πŸ“Œ 19
Research Associate (m/f/x)

🚨 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.
πŸ“… Apply by July 15
πŸ”— shorturl.at/939tP
πŸ”— shorturl.at/2bRLD
πŸ‘‡πŸ§΅

27.06.2025 19:07 πŸ‘ 10 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
Preview
RMZ Jour fixe/ Claims about scientific rigour require rigour Berna Devezer (University of Idaho, United States)

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

18.06.2025 13:11 πŸ‘ 9 πŸ” 5 πŸ’¬ 1 πŸ“Œ 2
OSF

πŸ“£New Preprint Alert!

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

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

osf.io/preprints/ps...

19.06.2025 08:46 πŸ‘ 34 πŸ” 19 πŸ’¬ 2 πŸ“Œ 2
Doctoral Candidate (m/f/x)

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...

19.06.2025 08:49 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Open positions – join the SHARP team! - Munich Center of the Learning Sciences - LMU Munich

...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

19.06.2025 08:45 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Collaborative Research Centre - SHARP (TRR419) - Munich Center of the Learning Sciences - LMU Munich

**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.

19.06.2025 08:42 πŸ‘ 9 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0

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

10.06.2025 20:45 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

πŸ””β€ΌοΈ 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 πŸ‘‡πŸ‘‡

23.05.2025 09:41 πŸ‘ 15 πŸ” 9 πŸ’¬ 1 πŸ“Œ 1
Research Associate (m/f/x)

English version (of the job ad) here: job-portal.lmu.de/jobposting/d...

06.05.2025 05:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Wissenschaftlicher Mitarbeiter / Wissenschaftliche Mitarbeiterin (m/w/d)

🎺COME WORK WITH US @LMU Munich on a new research project: job-portal.lmu.de/jobposting/d.... (postdoc/3 years/full-time). We will develop and evaluate an agile and needs-oriented Research Data Management certificate course for researchers in psychology. Application Deadline: *May 31*

05.05.2025 14:20 πŸ‘ 28 πŸ” 32 πŸ’¬ 1 πŸ“Œ 0
Preview
Postdoctoral Researcher (m/f/d)

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

25.04.2025 13:03 πŸ‘ 14 πŸ” 12 πŸ’¬ 0 πŸ“Œ 3
Research Associate (m/f/x)

🎺JOB ALERTπŸ‘€: 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!

24.04.2025 15:05 πŸ‘ 53 πŸ” 55 πŸ’¬ 1 πŸ“Œ 2

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. 🧡

24.04.2025 00:56 πŸ‘ 977 πŸ” 424 πŸ’¬ 16 πŸ“Œ 52