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Lena Hahn

@lenahahn.bsky.social

PostDoc | Uni Trier and Leibniz Institute for Psychology @zipd.bsky.social | Research interest: Prefactual thinking, cognitive conflict, and network analysis. All views are my own.

294 Followers  |  249 Following  |  19 Posts  |  Joined: 01.05.2024  |  1.9691

Latest posts by lenahahn.bsky.social on Bluesky

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I’m excited to share my first first-authored paper with @abitter.bsky.social in the Journal of Happiness Studies:

β€œThe Emotional Climate of Academia: Exploring Social Media Data as an Indicator of Well‑Being.”

πŸ“– Read it here (OA): link.springer.com/article/10.1...

23.07.2025 19:37 β€” πŸ‘ 10    πŸ” 7    πŸ’¬ 2    πŸ“Œ 1
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Am 14. September gibt es in Bochum eine Abendrevue zu VerschwΓΆrungserzΓ€hlungen, die ich mit @pialamberty.bsky.social und @lpummerer.bsky.social gestalte unter Mitwirkung von @tobiasrothmund.bsky.social und sekten-info-nrw.de. Tickets sind begrenzt und unter dem Link bestellbar.

22.07.2025 10:45 β€” πŸ‘ 38    πŸ” 20    πŸ’¬ 5    πŸ“Œ 1
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Victims of Conspiracies? An Examination of the Relationship Between Conspiracy Beliefs and Dispositional Individual Victimhood Conspiracy beliefs have been linked to perceptions of collective victimhood. We adopt an individual perspective on victimhood by investigating the relationship between conspiracy beliefs and the indi....

🚨 Fresh off the press 🚨 Our #TISP spin-off paper on the relationship between #ConspiracyBeliefs and individual #victimhood is now out! doi.org/10.1002/ejsp...
1/8 🧡

18.07.2025 08:32 β€” πŸ‘ 59    πŸ” 24    πŸ’¬ 3    πŸ“Œ 9
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Fresh of the press! I'm incredibly proud of this new paper by Kiki Vu and myself where we show how much bias is introduced when people use workarounds to test interaction hypotheses meta-analytically. Check it out: advances.in/psychology/1...

08.07.2025 09:32 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

The Paul Meehl Graduate School Meta Research Symposium 2025 is on October 17. Keynote speakers are @uyguntunc.bsky.social and @lspitzer.bsky.social. The symposium is free to attend for everyone - also if you are not a PhD student. And will soon announce an extra workshop the afternoon of the 16th.

25.06.2025 07:49 β€” πŸ‘ 8    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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Today, my dear colleague @annameret.bsky.social presented our work on data sharing in psychology at @icssi.bsky.social ✨We show that open data is findable, but less reusable.
Preprint coming soon, preregistration available on PsychArchives: doi.org/10.23668/psy...

#Metascience #SciSci #ICSSI2025

16.06.2025 16:03 β€” πŸ‘ 13    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1

PCI Psychology is here!! πŸŽ‰πŸ₯³

After over a year of hard work by so many people, we are thrilled to announce that we are open for submissions! Join us in making publishing more efficient, equitable, and open: psych.peercommunityin.org
#PsychSciSky #scipub

11.06.2025 23:03 β€” πŸ‘ 142    πŸ” 101    πŸ’¬ 1    πŸ“Œ 6
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Mapping, understanding and reducing belief in misinformation about electric vehicles - Nature Energy Across four countries, more people agree with misinformation statements about electic vehicles than disagree with them, and conspiracist mentality is the strongest predictor of this agreement. Interac...

πŸ₯³New paper on belief in #misinformation about electric vehicles led by Chris Bretter w Sam Pearson, Matthew Hornsey, Belinda Wade & Kevin Winter out in @natenergy.nature.com. Conspiracy beliefs are the strongest predictor and #ChatGPT helps to reduce belief in misinformation
doi.org/10.1038/s415...

09.06.2025 13:28 β€” πŸ‘ 16    πŸ” 9    πŸ’¬ 3    πŸ“Œ 0
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Whom do we want to see in power? People high in both benevolence and integrity - that's what a new paper by Annika Scholl, H Rapp, Gerben van Kleef and myself shows. 4 Studies (N=1151) provide consistent evidence for this interaction effect. Delighted to see this work out doi.org/10.1037/xap0...

06.06.2025 05:16 β€” πŸ‘ 18    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0
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New preprint! We meta-analyzed data from 1,114 studies to identify the strongest correlates of migrants' adaptation to living abroad. Co-authored by Kiki Vu, George Tong, Mike Cheung, Nora Benningstad, Evita van Duin, Karine Lindholm, Colleen Ward, and @kunstjonas.bsky.social
osf.io/preprints/ps...

26.05.2025 16:34 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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Call for submission: Paul Meehl Graduate School Meta Research Symposium 2025 | Paul Meehl Graduate School We are delighted to announce the second round of the Paul Meehl Graduate School’s Meta-Research Symposium, which will kick off...

Call for submissions: Paul Meehl Graduate School Meta Research Symposium 2025!

October 17, 2025, at Eindhoven University of Technology

Keynotes: Dr. Duygu Uygun-TunΓ§ and Dr. Lisa Spitzer

ECR's: Submit your talk before 31st of June!

paulmeehlschool.github.io/2025-05-26-p...

26.05.2025 15:21 β€” πŸ‘ 15    πŸ” 14    πŸ’¬ 1    πŸ“Œ 2
Kolloquium for interested persons Consequences of conspiracy beliefs for interpersonal relationships

πŸ“’ Our colloquium series continues!

πŸ—“ Wednesday, May 21, 2025
πŸ•‘ 2:00–3:00 PM (CET)
πŸŽ™ Dr. Daniel Toribio-FlΓ³rez, will speak in English about:

"Consequences of conspiracy beliefs for interpersonal relationships"

πŸ“ on-site or online: all details hereπŸ‘‰ leibniz-psychology.org/en/products/...

13.05.2025 14:35 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

Ahhh, so excited to participate at #SIPS2025 Online!😍 Tomorrow, I'll host the hackathon "Community Testing of ZPID’s Preregistration Platform PreReg”, which I'm looking forward to a lot!✨ #OpenScience @zpid.bsky.social

21.05.2025 10:02 β€” πŸ‘ 11    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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πŸ“£very thrilled to see the new, open access (!) edition of the Handbook of Social Psychology is now online! With 50 chapters, this is an amazing collective effort brought to everyone by @danielgilbert.bsky.social, Susan Fiske, @elijfinkel.bsky.social, and Wendy Mendes and Situational Press. πŸ‘πŸŽ‰πŸ™

19.05.2025 18:39 β€” πŸ‘ 27    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
Cover of the Handbook of Social Psychology 6th edition 2025

Cover of the Handbook of Social Psychology 6th edition 2025

Since 1954, "The Handbook of Social Psychology" has been the field’s most authoritative reference work, and today is the launch of the 6th edition with 50 new chapters by 100 leading scholars. Best news? The HSP is now an open-access public resourceβ€”free to read, download, and share. the-hsp.com

19.05.2025 15:49 β€” πŸ‘ 249    πŸ” 109    πŸ’¬ 11    πŸ“Œ 15

New article out in the Journal of Environmental Psychology led by @kwinter.bsky.social (with @lpummerer.bsky.social Matthew Hornsey & Timo von Oertzen) showing that conspiracy mentality and wind farm opposition mutually predict each other over time.
www.sciencedirect.com/science/arti...

14.05.2025 12:40 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Daniel’s visiting us at @zpid.bsky.social next week! πŸ₯³ We’ll stream his talk on conspiracy beliefs and relationships and you’re welcome to join - please reach out to us for the link.

15.05.2025 21:18 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

bsky.app/profile/kais...

13.05.2025 14:01 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

⏰ Last Chance to Apply! Only 5 Days Left! ⏰
πŸ“… Apply by: May 18th, 2025

13.05.2025 13:59 β€” πŸ‘ 0    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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πŸ’₯Save the date!πŸ’₯

On June 3, we will be there again and have answers to psychological topics.

πŸ“…Choose your topic and book your appointment now!

#BookAScientist #Psychology #AI #OpenScience #KLARpsy #ZPID

@leibniz-gemeinschaft.de

www.leibniz-gemeinschaft.de/ueber-uns/ne...

12.05.2025 10:27 β€” πŸ‘ 4    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

Die Anmeldung zum SoDoc Workshop 2025 in Chemnitz ist ab sofort mΓΆglich: Auf der Website findet ihr alle Infos zu den Teachern und zum Programm des Doktorand:innenworkshops der Fachgruppe Sozialpsychologie in der DGPS. Kommt in die Kulturhauptstadt 2025, wir freuen uns auf euch! @dgps.bsky.social

07.05.2025 13:05 β€” πŸ‘ 6    πŸ” 3    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 β€” πŸ‘ 28    πŸ” 32    πŸ’¬ 1    πŸ“Œ 0
SoDoc | Service/infos | Sozialpsychologie | Psychologie | FakultΓ€t fΓΌr Human- und Sozialwissenschaften | TU Chemnitz Professur Sozialpsychologie: SoDoc

Registration for the 2025 SoDoc Workshop is now open: www.tu-chemnitz.de/hsw/psycholo...
We would love to welcome you in Chemnitz!
#socialpsychology #phd #chemnitz

06.05.2025 07:52 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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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 β€” 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 β€” πŸ‘ 53    πŸ” 55    πŸ’¬ 1    πŸ“Œ 2
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PhD on Metascience

I am hiring a PhD student on the meaningful interpretation of effect sizes as part of my VICI funded project. This is a 4 year paid position in a welcoming and collaborative environment. Find out more or apply at www.tue.nl/werken-bij-t...

23.04.2025 22:23 β€” πŸ‘ 66    πŸ” 65    πŸ’¬ 0    πŸ“Œ 2
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Are LLMs impartial moral judges? @sarahmlr.bsky.social doing an excellent job sharing our first results at #MoralMedia25, highlighting that LLMs rate moral violations from ingroup members less severely than the same actions committed by outgroup members.

12.04.2025 15:57 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

We used network analysis and network comparison tests to explore the underlying mechanisms. However, the results did not indicate different structures of meat-related perception networks between food preparation steps.

17.04.2025 12:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Multilevel results show that both processing and cooking reduced empathy. Processing reduced arousal, while cooking reduced felt ambivalence, anger, & disgust. The absence of interaction effects suggests these steps may influence meat perception via distinct mechanisms.

17.04.2025 12:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Do you perceive meat differently depending on the degree of preparation?

Short answer: yes (multilevel modeling), but no distinct underlying mechanisms (network analysis)

Medium answer: 🧡

Long answer: check out our new preprint 😊

Project with @benjaminbuttlar.bsky.social & M. Chambon

17.04.2025 12:39 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

@lenahahn is following 20 prominent accounts