Peter Haehner
peterhaehner.bsky.social
Peter Haehner
@peterhaehner.bsky.social
Postdoc at University of Zurich | Interested in personality development, life events, and mental health.
In the last months, I supervised two super-talented research interns (unfortunately Bluesky-less). They were interested in how self-esteem develops after negative events and examined this question in a longitudinal study over 6 months.

You can find their results here:

osf.io/preprints/ps...
February 21, 2025 at 4:12 PM
Finally, we found preliminary evidence that also the perception of specific event types differs across the lifespan
December 6, 2024 at 3:16 PM
Furthermore, controlling for event type, the perception of major life events differed across age.
December 6, 2024 at 3:16 PM
We found that there are expectable differences across age groups regarding the reported event types and domains
December 6, 2024 at 3:16 PM
In a mini meta-analysis (7 studies, 26 effect sizes), we found initial evidence that interventions that aim to facilitate VPC are successful in doing so: d = 0.22.
December 2, 2024 at 4:16 PM
We compared effect sizes on volitional personality change with normative personality changes and psychotherapy:
December 2, 2024 at 4:16 PM
In a frist step, we tried to integrate contemporary theories on volitional personality change:
December 2, 2024 at 4:16 PM
Argh, this was not how the images were supposed to look like. Another try:
November 29, 2024 at 3:47 PM
Integrating data from 8 panel studies, we found several replicable moderators of event-related personality changes. However, each moderator explained only a small proportion of the variance of event-related changes.
November 29, 2024 at 3:42 PM
The review revealved that only age and gender have frequently been considered as moderators of event-related personality changes.
November 29, 2024 at 3:42 PM
Findings partly replicated the results of the meta-analysis but also differed in some important regards. Here an overview of which findings replicated (dark shading = finding emerged in our CDA and existing MA):
November 29, 2024 at 3:42 PM