Infant attention to intentional action predicts preschool theory of mind

Henry M Wellman1, Sarah Lopez-Duran, Jennifer LaBounty

  • 1Department of Psychology, University of Michigan, Ann Arbor, MI 48109-0406, USA. hmw@umich.edu

Insights

Infant social attention skills predict later theory of mind development, even when controlling for general cognitive abilities. This suggests a specific continuity in social cognition from infancy to early childhood.

Area of Science:

  • Developmental Psychology
  • Cognitive Science
  • Social Cognition

Background:

  • Theory of Mind (ToM) development is crucial for social interaction.
  • Early predictors of ToM, particularly those within social cognition, are not fully understood.
  • Infant social attention is a potential early marker for social-cognitive development.

Purpose of the Study:

  • To investigate the longitudinal relationship between infant social attention and later Theory of Mind.
  • To determine if this relationship is specific to social cognition or explained by general cognitive factors.

Main Methods:

  • Longitudinal study of 45 children from infancy to 4 years old.
  • Measured infant social attention using habituation to intentional action displays.
  • Assessed 4-year-old Theory of Mind using false-belief understanding tasks.
  • Controlled for IQ, verbal competence, and executive function.

Main Results:

  • Infant social attention significantly predicted later false-belief understanding.
  • This association remained significant after controlling for IQ, verbal competence, and executive function.
  • The predictive link was specific to social cognition, not general information processing.

Conclusions:

  • Early infant social attention is a robust predictor of later Theory of Mind development.
  • This continuity in social cognition is distinct from general cognitive development.
  • Findings support the importance of early social attention for understanding social-cognitive trajectories.

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