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Updated: Jun 26, 2026

A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras
Published on: October 5, 2018
New evidence for the social embeddedness of infants' early triangular capacities
James McHale1, Elisabeth Fivaz-Depeursinge, Susan Dickstein
1University of South Florida St Petersburg, Department of Psychology, Family Study Center, Bldg. One, 140 17th Avenue, S., Suite 100, St. Petersburg, FL 33701, USA. jmchale@stpt.usf.edu
Insights
Three-month-old infants can share attention with both parents simultaneously. This early social skill is linked to better family dynamics and coparenting relationships, challenging previous theories on infant interaction.
Area of Science:
- Developmental Psychology
- Infant Behavior
- Family Dynamics
Background:
- Infant social interaction capabilities are understood to emerge later than observed.
- Early infant-parent interactions form the foundation for social development.
Purpose of the Study:
- To document the capacity of 3-month-old infants to share attention with both parents simultaneously.
- To investigate the link between infant attention-sharing abilities and family dynamics.
Main Methods:
- Observed infant eye gaze patterns in 113 homes during mother-father-infant interactions.
- Assessed "triangular capacities" via multishift gaze transitions between parents.
- Evaluated the emergent coparenting alliance within families.
Main Results:
- Three-month-old infants demonstrated the ability to share attention with both parents concurrently.
- Infants' "triangular capacities" were consistent across different interaction contexts.
- Higher infant attention-sharing abilities correlated with improved family coparental adjustment.
Conclusions:
- Infants are active participants in early social interactions much earlier than previously thought.
- Infant attention-sharing skills are an indicator of family functioning and coparenting quality.
- Findings have implications for both developmental theory and clinical practice in early family interventions.
Abstract:
Infants appear to be active participants in complex interactional sequences with their parents far earlier than previously theorized. In this report, we document the capacity of 3-month-old infants to share attention with two partners (mothers and fathers) simultaneously, and trace links between this capacity and early family group-level dynamics. During comprehensive evaluations of the family's emergent coparenting alliance completed in 113 homes, we charted infants' eye gaze patterns during two different mother-father-infant assessment paradigms. Triangular capacities (operationalized as the frequency of rapid multishift gaze transitions between parents during interactions) were stable across interaction context. Infants exhibiting more advanced triangular capacities belonged to families showing evidence of better coparental adjustment. Theoretical and practice implications of these findings are discussed.
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