Johannes Zimmermann
@jzpsych.bsky.social
Reposted by Johannes Zimmermann
Wann gilt jemand als psychisch krank? Forschende erläutern Vor- und Nachteile des aktuellen Diagnosesystems und ordnen das Potenzial alternativer Ansätze ein: sciencemediacenter.de/angebote/psy...
November 25, 2025 at 8:00 AM
Wann gilt jemand als psychisch krank? Forschende erläutern Vor- und Nachteile des aktuellen Diagnosesystems und ordnen das Potenzial alternativer Ansätze ein: sciencemediacenter.de/angebote/psy...
Reposted by Johannes Zimmermann
Construct validity is a cornerstone of psychological science.
But too often, construct validation practices fall short, leaving uncertainty about what our measures really capture.
Why is that?
We (@stmllr.bsky.social) tackle this question in our 𝗻𝗲𝘄 𝗽𝗿𝗲𝗽𝗿𝗶𝗻𝘁:
🧵…
But too often, construct validation practices fall short, leaving uncertainty about what our measures really capture.
Why is that?
We (@stmllr.bsky.social) tackle this question in our 𝗻𝗲𝘄 𝗽𝗿𝗲𝗽𝗿𝗶𝗻𝘁:
🧵…
November 4, 2025 at 10:56 AM
Construct validity is a cornerstone of psychological science.
But too often, construct validation practices fall short, leaving uncertainty about what our measures really capture.
Why is that?
We (@stmllr.bsky.social) tackle this question in our 𝗻𝗲𝘄 𝗽𝗿𝗲𝗽𝗿𝗶𝗻𝘁:
🧵…
But too often, construct validation practices fall short, leaving uncertainty about what our measures really capture.
Why is that?
We (@stmllr.bsky.social) tackle this question in our 𝗻𝗲𝘄 𝗽𝗿𝗲𝗽𝗿𝗶𝗻𝘁:
🧵…
Reposted by Johannes Zimmermann
Interesting new special issue in Psychological Assessment.
Edited by Kristin Naragon-Gainey and @kstanton.bsky.social
Here's their overview paper: psycnet.apa.org/record/2026-...
And here's our contribution, which will win us no friends:
psycnet.apa.org/record/2026-...
Edited by Kristin Naragon-Gainey and @kstanton.bsky.social
Here's their overview paper: psycnet.apa.org/record/2026-...
And here's our contribution, which will win us no friends:
psycnet.apa.org/record/2026-...
October 24, 2025 at 4:00 PM
Interesting new special issue in Psychological Assessment.
Edited by Kristin Naragon-Gainey and @kstanton.bsky.social
Here's their overview paper: psycnet.apa.org/record/2026-...
And here's our contribution, which will win us no friends:
psycnet.apa.org/record/2026-...
Edited by Kristin Naragon-Gainey and @kstanton.bsky.social
Here's their overview paper: psycnet.apa.org/record/2026-...
And here's our contribution, which will win us no friends:
psycnet.apa.org/record/2026-...
Reposted by Johannes Zimmermann
✨ Neu erschienen: Special Issue „Personality Dynamics in Clinical Psychology and Psychotherapy“ (KPP), herausgegeben von Remmers, Jauk & @ehrenthal-lab.bsky.social. Ich war mit u.a. @jzpsych.bsky.social am Beitrag „Interpersonal Dynamics“ beteiligt.
🔗 econtent.hogrefe.com/toc/zkp/curr...
🔗 econtent.hogrefe.com/toc/zkp/curr...
Zeitschrift für Klinische Psychologie und Psychotherapie: Vol 54, No 3
Can't sign in? Forgot your password?
econtent.hogrefe.com
October 14, 2025 at 9:59 AM
✨ Neu erschienen: Special Issue „Personality Dynamics in Clinical Psychology and Psychotherapy“ (KPP), herausgegeben von Remmers, Jauk & @ehrenthal-lab.bsky.social. Ich war mit u.a. @jzpsych.bsky.social am Beitrag „Interpersonal Dynamics“ beteiligt.
🔗 econtent.hogrefe.com/toc/zkp/curr...
🔗 econtent.hogrefe.com/toc/zkp/curr...
Reposted by Johannes Zimmermann
Special Issue 'Personality Dynamics'! We are happy to share this special issue from the Zeitschrift für Klinische Psychologie und Psychotherapie looking at interpersonal dynamics, motivational conflicts, and personality functioning in clinical psychology and psychotherapy.
October 14, 2025 at 9:13 AM
Special Issue 'Personality Dynamics'! We are happy to share this special issue from the Zeitschrift für Klinische Psychologie und Psychotherapie looking at interpersonal dynamics, motivational conflicts, and personality functioning in clinical psychology and psychotherapy.
Reposted by Johannes Zimmermann
Unsere Gedanken über den Nutzen neuerer Modelle zur dimensionalen Persönlichkeit(sstörungs)diagnostik für die forensische Glaubhaftigkeitsbegutachtung. In der FPPK, mit Johannes Zimmermann @jzpsych.bsky.social
link.springer.com/article/10.1...
link.springer.com/article/10.1...
August 21, 2025 at 10:16 AM
Unsere Gedanken über den Nutzen neuerer Modelle zur dimensionalen Persönlichkeit(sstörungs)diagnostik für die forensische Glaubhaftigkeitsbegutachtung. In der FPPK, mit Johannes Zimmermann @jzpsych.bsky.social
link.springer.com/article/10.1...
link.springer.com/article/10.1...
Reposted by Johannes Zimmermann
A year ago, 20 German personality psychologists came together under the leadership of John Rauthmann to assess the status of the field (not only from a German perspective). An English-language version of this paper (in press at Psychologische Rundschau) is now available:
Differential and Personality Psychology in 2025: Status, Developments, and Prospects: https://osf.io/2597u
July 29, 2025 at 11:26 AM
A year ago, 20 German personality psychologists came together under the leadership of John Rauthmann to assess the status of the field (not only from a German perspective). An English-language version of this paper (in press at Psychologische Rundschau) is now available:
Reposted by Johannes Zimmermann
New paper out in European Psychologist 📄⏰: "A Hitchhiker's Guide to Translation." In a collaborative project with spokespersons of many subfields of the German Psychological Society (DGPs) we explore ideas for connecting basic psychology and clinical psychology. econtent.hogrefe.com/doi/10.1027/...
econtent.hogrefe.com
July 14, 2025 at 8:17 AM
New paper out in European Psychologist 📄⏰: "A Hitchhiker's Guide to Translation." In a collaborative project with spokespersons of many subfields of the German Psychological Society (DGPs) we explore ideas for connecting basic psychology and clinical psychology. econtent.hogrefe.com/doi/10.1027/...
Reposted by Johannes Zimmermann
Join me at the University of Witten/Herdecke for research on meta scientific topics, replication work or other fun things :-) as well as teaching some IMO wonderful students
short.sg/j/56902143
short.sg/j/56902143
June 11, 2025 at 2:41 PM
Join me at the University of Witten/Herdecke for research on meta scientific topics, replication work or other fun things :-) as well as teaching some IMO wonderful students
short.sg/j/56902143
short.sg/j/56902143
Reposted by Johannes Zimmermann
Psychological internet interventions are effective in people suffering from depressive symptoms who do not meet criteria for depression yet. Particularly for those with at least moderate symptom severity @mathiasharrer.bsky.social @toshi-frkw.bsky.social
bit.ly/4kcYMxS
bit.ly/4kcYMxS
May 14, 2025 at 2:30 PM
Psychological internet interventions are effective in people suffering from depressive symptoms who do not meet criteria for depression yet. Particularly for those with at least moderate symptom severity @mathiasharrer.bsky.social @toshi-frkw.bsky.social
bit.ly/4kcYMxS
bit.ly/4kcYMxS
Reposted by Johannes Zimmermann
Our paper
"Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...)
has just been accepted for publication by Collabra: Psychology.
"Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...)
has just been accepted for publication by Collabra: Psychology.
LinkedIn
This link will take you to a page that’s not on LinkedIn
lnkd.in
March 21, 2025 at 7:33 AM
Our paper
"Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...)
has just been accepted for publication by Collabra: Psychology.
"Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...)
has just been accepted for publication by Collabra: Psychology.
Reposted by Johannes Zimmermann
New paper comparing latent dimensional, categorical, and hybrid models of internalizing psychopathology.
Dimensions win out, no surprise there. But the use of skewed latent dimensions as a comparison is a nice addition.
www.sciencedirect.com/science/arti...
Dimensions win out, no surprise there. But the use of skewed latent dimensions as a comparison is a nice addition.
www.sciencedirect.com/science/arti...
Comparing structural models for internalizing pathology: Latent dimensions, classes, or a mix of both?
In recent decades, the conceptualization of internalizing problems has changed from categorical to dimensional and hybrid approaches. However, most st…
www.sciencedirect.com
March 21, 2025 at 10:32 AM
New paper comparing latent dimensional, categorical, and hybrid models of internalizing psychopathology.
Dimensions win out, no surprise there. But the use of skewed latent dimensions as a comparison is a nice addition.
www.sciencedirect.com/science/arti...
Dimensions win out, no surprise there. But the use of skewed latent dimensions as a comparison is a nice addition.
www.sciencedirect.com/science/arti...
Reposted by Johannes Zimmermann
Comparing Structural Models for Internalizing Pathology: Latent Dimensions, Classes, or a Mix of Both?
www.sciencedirect.com/science/arti...
www.sciencedirect.com/science/arti...
Comparing Structural Models for Internalizing Pathology: Latent Dimensions, Classes, or a Mix of Both?
In recent decades, the conceptualization of internalizing problems has changed from categorical to dimensional and hybrid approaches. However, most st…
www.sciencedirect.com
March 20, 2025 at 8:44 PM
Comparing Structural Models for Internalizing Pathology: Latent Dimensions, Classes, or a Mix of Both?
www.sciencedirect.com/science/arti...
www.sciencedirect.com/science/arti...
Reposted by Johannes Zimmermann
New in personality psychology, from Nele Wessels, Daniel Leising @leising.bsky.social, and Johannes Zimmermann @jzpsych.bsky.social: A Nuanced Perspective on How Item Features Are Associated With Different Forms of Agreement doi.org/10.1525/coll...
A Nuanced Perspective on How Item Features Are Associated With Different Forms of Agreement
While personality research has repeatedly shown that self-, meta- and other-ratings of personality are correlated to a considerable degree, relatively little is known about how item features determine...
doi.org
February 13, 2025 at 7:50 PM
New in personality psychology, from Nele Wessels, Daniel Leising @leising.bsky.social, and Johannes Zimmermann @jzpsych.bsky.social: A Nuanced Perspective on How Item Features Are Associated With Different Forms of Agreement doi.org/10.1525/coll...
Reposted by Johannes Zimmermann
If you're into ambulatory assessment of personality and psychopathology, I'll provide some distractions for your timeline this week.
First up, our (@whitneyringwald.bsky.social @jzpsych.bsky.social) paper on Measuring Psychopathology in Daily Life is now in a journal.
link: doi.org/10.1177/2167...
First up, our (@whitneyringwald.bsky.social @jzpsych.bsky.social) paper on Measuring Psychopathology in Daily Life is now in a journal.
link: doi.org/10.1177/2167...
January 29, 2025 at 10:55 AM
If you're into ambulatory assessment of personality and psychopathology, I'll provide some distractions for your timeline this week.
First up, our (@whitneyringwald.bsky.social @jzpsych.bsky.social) paper on Measuring Psychopathology in Daily Life is now in a journal.
link: doi.org/10.1177/2167...
First up, our (@whitneyringwald.bsky.social @jzpsych.bsky.social) paper on Measuring Psychopathology in Daily Life is now in a journal.
link: doi.org/10.1177/2167...
Reposted by Johannes Zimmermann
Das Netzwerk Nachhaltige Wissenschaft (NNW) hat seine zweite Stellungnahme zur sogenannten Exzellenzstrategie veröffentlicht:
netzwerk-nachhaltige-wissenschaft.de?p=449
netzwerk-nachhaltige-wissenschaft.de?p=449
Stellungnahme zur Exzellenzstrategie – Netzwerk Nachhaltige Wissenschaft
netzwerk-nachhaltige-wissenschaft.de
January 15, 2025 at 10:28 AM
Das Netzwerk Nachhaltige Wissenschaft (NNW) hat seine zweite Stellungnahme zur sogenannten Exzellenzstrategie veröffentlicht:
netzwerk-nachhaltige-wissenschaft.de?p=449
netzwerk-nachhaltige-wissenschaft.de?p=449
Reposted by Johannes Zimmermann
1/ Our paper "A large-scale, gamified online assessment of first impressions: The Who Knows project" has just been accepted at Behavior Research Methods! 🎉
Check out the preprint here: osf.io/preprints/ps...
Special credit to Richard Rau for envisioning & spearheading this innovative project & app!
Check out the preprint here: osf.io/preprints/ps...
Special credit to Richard Rau for envisioning & spearheading this innovative project & app!
OSF
osf.io
January 6, 2025 at 2:11 PM
1/ Our paper "A large-scale, gamified online assessment of first impressions: The Who Knows project" has just been accepted at Behavior Research Methods! 🎉
Check out the preprint here: osf.io/preprints/ps...
Special credit to Richard Rau for envisioning & spearheading this innovative project & app!
Check out the preprint here: osf.io/preprints/ps...
Special credit to Richard Rau for envisioning & spearheading this innovative project & app!
Reposted by Johannes Zimmermann
Hier ein Pre-Print zu den ersten Outcome-Ergebnissen der DPG-Praxisstudie.
Es ist ein erster Entwurf. Wir freuen uns über konstruktives Feedback.
osf.io/preprints/ps...
Es ist ein erster Entwurf. Wir freuen uns über konstruktives Feedback.
osf.io/preprints/ps...
OSF
osf.io
November 22, 2024 at 6:15 PM
Hier ein Pre-Print zu den ersten Outcome-Ergebnissen der DPG-Praxisstudie.
Es ist ein erster Entwurf. Wir freuen uns über konstruktives Feedback.
osf.io/preprints/ps...
Es ist ein erster Entwurf. Wir freuen uns über konstruktives Feedback.
osf.io/preprints/ps...
Reposted by Johannes Zimmermann
If you want to do ambulatory assessment (e.g., EMA) in applied settings, say with patients, how many observations do you need to get a reliable estimate of a person's mean, variability, or correlation?
We (@jzpsych.bsky.social & Florian Scharf) ran some simulations to get the answer...a🧵
We (@jzpsych.bsky.social & Florian Scharf) ran some simulations to get the answer...a🧵
Minimum Sampling Recommendations for Applied Ambulatory Assessments: http://osf.io/3tme5/
October 18, 2024 at 4:08 PM
If you want to do ambulatory assessment (e.g., EMA) in applied settings, say with patients, how many observations do you need to get a reliable estimate of a person's mean, variability, or correlation?
We (@jzpsych.bsky.social & Florian Scharf) ran some simulations to get the answer...a🧵
We (@jzpsych.bsky.social & Florian Scharf) ran some simulations to get the answer...a🧵
Reposted by Johannes Zimmermann
Development and Initial Evaluation of the German Version of the Hierarchical Taxonomy of Psychopathology Self-Report (HiTOP-SR): http://osf.io/dc8u6/
May 21, 2024 at 1:00 PM
Development and Initial Evaluation of the German Version of the Hierarchical Taxonomy of Psychopathology Self-Report (HiTOP-SR): http://osf.io/dc8u6/
Reposted by Johannes Zimmermann
"In diesem Artikel wird das HiTOP-Modell erstmals in
umfassender Weise für den deutschsprachigen Raum zugänglich gemacht. ... erläutern wir zunächst die methodischen Grundprinzien
von HiTOP .. und veranschaulichen den Einsatz von HiTOP in der diagnostischen Praxis"
umfassender Weise für den deutschsprachigen Raum zugänglich gemacht. ... erläutern wir zunächst die methodischen Grundprinzien
von HiTOP .. und veranschaulichen den Einsatz von HiTOP in der diagnostischen Praxis"
OSF
osf.io
March 26, 2024 at 9:35 AM
"In diesem Artikel wird das HiTOP-Modell erstmals in
umfassender Weise für den deutschsprachigen Raum zugänglich gemacht. ... erläutern wir zunächst die methodischen Grundprinzien
von HiTOP .. und veranschaulichen den Einsatz von HiTOP in der diagnostischen Praxis"
umfassender Weise für den deutschsprachigen Raum zugänglich gemacht. ... erläutern wir zunächst die methodischen Grundprinzien
von HiTOP .. und veranschaulichen den Einsatz von HiTOP in der diagnostischen Praxis"
Reposted by Johannes Zimmermann
Hierarchische Taxonomie der Psychopathologie (HiTOP): Ein neues Modell zur Beschreibung psychischer Probleme: http://osf.io/kp8yx/
March 7, 2024 at 3:42 PM
Hierarchische Taxonomie der Psychopathologie (HiTOP): Ein neues Modell zur Beschreibung psychischer Probleme: http://osf.io/kp8yx/
Reposted by Johannes Zimmermann
Just updated our preprint "Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...).
OSF
osf.io
March 5, 2024 at 2:02 PM
Just updated our preprint "Why do judgments on different person-descriptive attributes correlate with one another? A conceptual analysis with relevance for most psychometric research" (osf.io/preprints/ps...).
Reposted by Johannes Zimmermann
Most of you probably already know from the dark place but we have published a new open-access paper that discusses different classificatory approaches to mental health problems (cpe.psychopen.eu/index.php/cp...). The work was spearheaded by my boss, Winfried Rief.
December 28, 2023 at 11:45 AM
Most of you probably already know from the dark place but we have published a new open-access paper that discusses different classificatory approaches to mental health problems (cpe.psychopen.eu/index.php/cp...). The work was spearheaded by my boss, Winfried Rief.
Reposted by Johannes Zimmermann
Based on my own personal observations and the many, many exchanges that I have had with victims and witnesses over the years, I will use this platform to talk about some of the awful - and sometimes absurd - stuff that takes place behind the facades of academic institutions in Germany (1/6).
December 6, 2023 at 3:45 PM
Based on my own personal observations and the many, many exchanges that I have had with victims and witnesses over the years, I will use this platform to talk about some of the awful - and sometimes absurd - stuff that takes place behind the facades of academic institutions in Germany (1/6).