Wiebke Bleidorn
wiebkeb.bsky.social
Wiebke Bleidorn
@wiebkeb.bsky.social
Personality Psychologist.
Reposted by Wiebke Bleidorn
New preprint!

Many claim that first sex is a huge risk for teens. We tested that claim in a large, nationally representative German sample. Core question: Do first sexual experiences harm adolescents, or do they reflect prior well-being?

osf.io/preprints/ps...
OSF
osf.io
November 4, 2025 at 9:42 AM
Reposted by Wiebke Bleidorn
Preprint Radar 📡: Ever wondered how loneliness and personality interact with each other over time?

Together with @wiebkeb.bsky.social and @peterhaehner.bsky.social ner.bsky.social, I examined this question using data from three nationally representative panels (N = 63,555).

osf.io/preprints/ps...
OSF
osf.io
October 20, 2025 at 9:56 AM
Reposted by Wiebke Bleidorn
We are conducting a meta-analysis on personal and contextual predictors of solitude. We're looking for unpublished research such as theses, unpublished manuscripts, conference submissions etc.
Full call for data: tinyurl.com/4hur45cw
Please reskeet, or message me if you know unpublished research!
MA solitude: Call for unpublished data
Meta-analysis on solitude: Call for unpublished data Dear colleagues, We are conducting a meta-analysis on personal and contextual predictors of solitude. Currently, we are looking for unpublished r...
tinyurl.com
May 30, 2025 at 4:55 PM
Reposted by Wiebke Bleidorn
Extremely excited to share the first effort of the Revived Genomics of Personality Consortium: A highly-powered, comprehensive GWAS of the Big Five personality traits in 1.14 million participants from 46 cohorts. www.biorxiv.org/content/10.1...
May 20, 2025 at 10:14 AM
Reposted by Wiebke Bleidorn
Meta analysis in press at JPSP: personality traits are related to volunteering and charitable giving. Which have the biggest effects? See below (hint: they start with vowels)

@wiebkeb.bsky.social

osf.io/preprints/ps...
OSF
osf.io
March 4, 2025 at 7:07 AM
Reposted by Wiebke Bleidorn
Together with @wiebkeb.bsky.social I investigated how personality relates to who takes on informal caregiving, and how informal care responsibilities in turn affect personality: journals.sagepub.com/doi/10.1177/...
On the level of nuances (items), we found some evidence for the corresponsive
Informal care and personality: Selection and socialization effects - Michael D. Krämer, Wiebke Bleidorn, 2025
Informal caregiving provides societally important healthcare functions but can take a toll on caregivers, with negative consequences for well-being. However, li...
journals.sagepub.com
March 3, 2025 at 7:16 PM
Reposted by Wiebke Bleidorn
Traveling might be fun at the time but it won’t make your life better (on average and maybe only if you’re Dutch) with Adam Nissen Madeline Lenhausen @wiebkeb.bsky.social

doi.org/10.1177/2700...
Leisure travel and life satisfaction in a Dutch sample - Adam T Nissen, Wiebke Bleidorn, Madeline R Lenhausen, Christopher J Hopwood, 2025
People generally go on vacation to improve their life satisfaction. However, the association between life satisfaction and leisure travel is poorly understood, ...
doi.org
January 11, 2025 at 6:12 AM
Reposted by Wiebke Bleidorn
The Association for Research in Personality is soliciting abstracts for the 2025 Biennial Meeting scheduled to take place June 26-28, 2025 in Evanston (suburb of Chicago), IL, USA!
Conference – Association for Research in Personality
www.personality-arp.org
December 4, 2024 at 4:55 PM
Reposted by Wiebke Bleidorn
A study by @wiebkeb.bsky.social & @mdkraemer.bsky.social shows caregiving lowers life satisfaction and raises anxiety, depression, and loneliness. #SupportCaregivers
Informal Caregivers Report Reduced Well-Being, May Not Bounce Back Years Later
Individuals acting as caregivers saw a decrease in life satisfaction and mood, alongside increases in depression, anxiety, and loneliness.
www.psychologicalscience.org
December 3, 2024 at 8:01 PM
Reposted by Wiebke Bleidorn
Still friends with people you randomly met in a university study group? 👯🧑‍🎓 In this preprint with André Kretzschmar,
@chopwood.bsky.social, and
@wiebkeb.bsky.social, we looked at social influences on personality change in a design that randomized first-semester students to peer groups (1/4)
September 9, 2024 at 8:20 PM
Reposted by Wiebke Bleidorn
+++ New Preprint Alert +++

Together with @ajwright.bsky.social, @mdkraemer.bsky.social, and @wiebkeb.bsky.social, I worked on two coordinated data analyses to examine event-related personality changes.

CDA1: osf.io/preprints/ps...

CDA2: osf.io/preprints/ps...

⬇️Details below⬇️
OSF
osf.io
November 29, 2024 at 3:42 PM
Reposted by Wiebke Bleidorn
Can people intentionally change their personality?

Happy to share that our review on volitional personality change research has now been published at Nature Communications.

Open-Access-Link: doi.org/10.1038/s442...
A systematic review of volitional personality change research - Communications Psychology
Meta-analytic evidence finds interventions aimed at altering personality traits were successful in promoting change. A review of nonintervention studies, finds having the goal to change personality is...
doi.org
December 2, 2024 at 4:16 PM
Reposted by Wiebke Bleidorn
We found that openness to experience predicts both voting for German Green Party and switching vote to green across elections, controlling for demographics and environmental attitudes. Led by @wiebkeb.bsky.social w/ Thomas Schilling #perpsy

journals.sagepub.com/doi/full/10....
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
journals.sagepub.com
November 23, 2024 at 8:41 AM
Reposted by Wiebke Bleidorn
Looking back at 20 years of research, this new article by @wiebkeb.bsky.social reviews the personality development literature against three criteria for strong psychological theories: osf.io/preprints/os... Overall, the field has come a long way in refining our understanding of lifespan (1/2)
OSF
osf.io
July 9, 2024 at 2:13 PM
Reposted by Wiebke Bleidorn
Some quantitative psychology (longitudinal emphasis) positions available with me at Uni Zurich from September on, rebleets appreciated!

Postdoc:
jobs.uzh.ch/offene-stell...

PhD:
jobs.uzh.ch/offene-stell...
July 9, 2024 at 7:53 AM
Reposted by Wiebke Bleidorn
Do people become more alike across the lifespan? Is the variability of personality traits changing across time and age?

In our meta-analyis on changes in personality variability, we integrated data from more than 300 longitudinal studies to answer these questions.

Preprint: osf.io/yk3eh/
OSF
osf.io
May 16, 2024 at 2:20 PM
Reposted by Wiebke Bleidorn
PhD position in history & philosophy of science at UniMelb with Fiona Fidler and me and the rest of the MetaMelb crowd! Pass it on to any prospective PhD students you know who might be interested (and stay tuned for another similar position in psych at UniMelb soon!)
Come join us in #hps at UniMelb!
PhD scholarship in our #Metascience Research Lab with the amazing @fidlerfm.bsky.social & @simine.com
Possible topics include open science, peer review, self-correction, trust in science - put your EOI in now!
#philsci #sts
PhD position for the MetaMelb Research Initiative : Find an Expert : The University of Melbourne
<p> <strong>The PhD Project</strong> </p> <p> The MetaMelb Research Initiative is an interdisciplinary Metascience group. Metascience is a research field that has grown out of the replication crisis in social, behavioural, life and biomedical sciences. It studies the norms and practices of science, often with the intent of intervening and evaluating alternative methods and practices. </p> <p> The successful applicant will deminstrate willingness to work in an interdisciplinary team environment. </p> <p> <strong>Scholarship Benefits</strong> </p> <p> The scholarship benefits include: </p> <ul> <li>Full fee offset for up to four years </li> <li>A stipend of &#36;37,000 per year pro rata (2024 full time study rate) for up to 3.5 years. </li> <li>Benefits as per the <a href="https://gradresearch.unimelb.edu.au/scholarships/graduate-research-scholarship-terms-and-conditions#benefits">Graduate Research Scholarship Terms and Conditions</a> </li> </ul> <p> <strong>Eligibility</strong> </p> <p> Applicants for this scholarship must meet the entry requirements for the Doctor of Philosophy in Arts (full details can be found on the <a href="https://study.unimelb.edu.au/find/courses/graduate/doctor-of-philosophy-arts/">Doctor of Philosophy - Arts</a> web pages) and have received a minimum result of first-class Honours or equivalent in their undergraduate degree and/or demonstrated a similarly high level of performance in a graduate degree. It is essential that the candidate meets the University’s English language requirements. </p> <p> <strong>Applications</strong> </p> <p> <strong><em>How to Apply</em></strong> </p> <p> <em><br> To start the EOI process, please submit the Expression of Interest form with the following by <strong>10 June 2024</strong>:</em> </p> <ul> <li> <em>A Curriculum Vitae outlining all of your complete and incomplete academic qualifications and work experience, details of any research publications (if relevant), and listing two referees.</em> </li> <li> <em>Academic Transcripts</em> </li> <li> <em>a 5,000-word writing sample drawn from your prior research (e.g. Masters or Honours thesis)</em> </li> <li> <em>A one to two-page research proposal including:</em> <ul> <li> <em>A short description of their general Metascience interest (e.g., computational reproducibility, peer review, research integrity)</em> </li> <li> <em>Outline of a specific project within the nominated area of interest</em> </li> <li> <em>List of any substantive science discipline(s) they have experience and/or training in (e.g., psychology, economics, biomedicine)</em> </li> <li> <em>Any relevant background or training in history, philosophy, sociology or psychology of science</em> </li> </ul> </li> </ul> <p> <em>The EOI process may close early if a preferred candidate is identified. Only shortlisted applicants will be contacted for an interview. Please note any invitation to apply does not guarantee candidature or scholarship offer. For more information about our PhD program and application process, please visit </em><a href="https://arts.unimelb.edu.au/study/graduate-research"><strong><em>this website</em></strong></a><em>.</em> </p> <p> Shortlisted applicants will be invited to an interview prior to the final selection being made. </p> <p> <strong>Enquiries</strong> </p> <p> Please contact Professor Fiona Fidler (<a href="mailto:[email protected]">[email protected]</a>) by email with any enquiries. </p>
findanexpert.unimelb.edu.au
May 13, 2024 at 12:11 AM
Reposted by Wiebke Bleidorn
First #skeet, with high hopes for this new place! 🥳😄 Stay tuned for updates of our research on differential psychology, personality, cognitive ability, and assessment at the University of Zurich (UZH). Also perhaps the occasional job posting 🧑‍🔬
April 26, 2024 at 12:32 PM