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Updated: Aug 8, 2025
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Author Spotlight: Capturing Infant-Caregiver Interactions Through Synchronized Multimodal Data Collection
Published on: May 31, 2024
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Parent-infant affect synchrony during social and solo play
Sayaka Kidby1, Dave Neale1, Sam Wass2
1Department of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.
Summary
Maternal engagement in object play boosts infant positive affect and parent-infant positive affect synchrony. Shared playful activity enhances positive emotions and their synchronization, unlike negative emotions.
Area of Science:
- Developmental Psychology
- Social Neuroscience
- Infant Behavior
Background:
- Mother-infant affect synchrony is crucial for social understanding development.
- Previous research has focused more on negative than positive affect synchrony.
Purpose of the Study:
- To investigate how shared playful activity modulates positive and negative affect synchrony in mother-infant dyads.
- To examine the temporal dynamics of affect changes during social versus solo object play.
Main Methods:
- Analyzed affect sharing in 20 mother-infant dyads during object play (social vs. solo).
- Compared positive and negative affect synchrony and temporal dynamics of affect shifts.
Main Results:
- Both mothers and infants showed increased positive affect during social play compared to solo play.
- Positive affect synchrony increased during social play; negative affect synchrony did not differ.
- Infants' positive affect shifts were contingent on mothers', while mothers' negative affect shifts followed infants'.
Conclusions:
- Maternal engagement in playful interaction increases and prolongs infant positive affect and parent-infant positive affect synchrony.
- Social context, particularly playful engagement, significantly modulates infants' affective experiences.
- Findings highlight the role of active maternal involvement in fostering positive early social interactions.
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