All Stories

  1. Does the variance of personality traits change across the lifespan? A meta-analytic review of longitudinal studies.

    Article • Psychological Bulletin, July 2026, American Psychological Association (APA)

    Peter Haehner

  2. Individual differences in personality trait changes across the lifespan: A meta-analysis of longitudinal studies.

    Article • Psychological Bulletin, April 2026, American Psychological Association (APA)

    Peter Haehner

  3. Tailoring personality interventions: How timing, context, and strategies influence proximal intervention outcomes.

    Article • Journal of Personality and Social Psychology, March 2026, American Psychological Association (APA)

    Peter Haehner

  4. Personality trait change in three sub-Saharan countries: Normative development and life events.

    Article • Journal of Personality and Social Psychology, October 2025, American Psychological Association (APA)

    Peter Haehner, Dr. Amber Gayle Thalmayer

  5. The dynamics of self-esteem and depressive symptoms across days, months, and years.

    Article • Journal of Personality and Social Psychology, January 2025, American Psychological Association (APA)

    Peter Haehner

  6. Why Do People React Differently to Negative Events?

    Article • Journal of Personality and Social Psychology, July 2024, American Psychological Association (APA)

    Peter Haehner

  7. Stability and change of perceived characteristics of major life events

    Article • Journal of Personality and Social Psychology, September 2021, American Psychological Association (APA)

    Peter Haehner

  8. A dimensional taxonomy of perceived characteristics of major life events.

    Article • Journal of Personality and Social Psychology, September 2021, American Psychological Association (APA)

    Peter Haehner