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Related Experiment Video

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Increasing verbal knowledge mediates development of multidimensional emotion representations.

Erik C Nook1, Stephanie F Sasse2, Hilary K Lambert3

  • 1Department of Psychology, Harvard University, Cambridge, MA, USA. enook@g.harvard.edu.

Nature Human Behaviour
|February 6, 2018
PubMed
Summary

Children

Keywords:
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Area of Science:

  • Cognitive psychology
  • Developmental psychology
  • Neuroscience

Background:

  • Conceptual representation of emotion is key to understanding emotional experiences.
  • Adults typically represent emotions using valence and arousal dimensions.
  • Developmental origins of this bidimensional emotion representation are unclear.

Purpose of the Study:

  • Investigate how emotion representations develop from childhood to adulthood.
  • Identify mechanisms driving the shift from monodimensional to bidimensional emotion representation.
  • Determine the role of verbal knowledge in this developmental process.

Main Methods:

  • Longitudinal study tracking emotion representation development from age 6 to 25.
  • Assessed emotion representations using valence and arousal dimensions.
  • Examined potential mediating factors including verbal knowledge, fluid reasoning, and non-emotional bidimensional representation.

Main Results:

  • Emotion representations evolve from valence-focused to valence-and-arousal-focused between ages 6 and 25.
  • Increasing verbal knowledge significantly mediated this developmental shift.
  • Verbal knowledge was a stronger mediator than fluid reasoning or general bidimensional representation abilities.

Conclusions:

  • Verbal development is crucial for the expansion of emotion concept representations.
  • This facilitates the transition from a simple positive-negative understanding of emotions in childhood to a multidimensional organization in adulthood.
  • Enhanced verbal skills may support more nuanced emotional experiences and understanding.