All Stories

  1. Motivational intensity and valence are married, but they are not the same person: Commentary on Campbell et al. (2021).

    Article • Emotion, February 2024, American Psychological Association (APA)

    Lukasz Kaczmarek

  2. Smile intensity in social networking profile photographs is related to greater scientific achievements

    Article • The Journal of Positive Psychology, May 2017, Taylor & Francis

    Lukasz Kaczmarek, Master Maciej Behnke, Todd Kashdan