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A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Patterns of sustained attention in infancy shape the developmental trajectory of social behavior from toddlerhood
Koraly Pérez-Edgar1, Jennifer N Martin McDermott, Katherine Korelitz
1Department of Psychology, George Mason University, Fairfax, VA 22030, USA. kperezed@gmu.edu
Insights
Infants with low sustained attention showed more behavioral inhibition. Early attention skills influence childhood behavioral inhibition and adolescent social behavior, impacting social discomfort.
Area of Science:
- Developmental Psychology
- Child Psychology
- Social Neuroscience
Background:
- Individual differences in early attention and temperament are crucial for social development.
- Understanding the developmental trajectories of behavioral inhibition and social behavior is essential.
Purpose of the Study:
- To examine the relationship between infant sustained attention, childhood behavioral inhibition, and adolescent social behavior.
- To investigate if infant sustained attention moderates the link between behavioral inhibition and social difficulties.
Main Methods:
- Assessed sustained attention in 9-month-old infants using an interrupted-stimulus paradigm.
- Measured behavioral inhibition from infancy through childhood (14 months to 7 years).
- Evaluated adolescent social behavior and discomfort in social scenarios at 14 years.
Main Results:
- Infants with lower sustained attention exhibited increased behavioral inhibition throughout childhood.
- Childhood behavioral inhibition predicted adolescent social difficulties only for those with low infant sustained attention.
- Infant sustained attention moderated the association between behavioral inhibition and adolescent social discomfort.
Conclusions:
- Early sustained attention plays a critical role in shaping behavioral inhibition and social development.
- Attention may act as a gatekeeper, influencing how children process social information and respond to their environment.
- These findings highlight the long-term impact of early attentional differences on social adjustment.
Abstract:
The current study examined the relations between individual differences in sustained attention in infancy, the temperamental trait behavioral inhibition in childhood, and social behavior in adolescence. The authors assessed 9-month-old infants using an interrupted-stimulus attention paradigm. Behavioral inhibition was subsequently assessed in the laboratory at 14 months, 24 months, 4 years, and 7 years. At age 14 years, adolescents acted out social scenarios in the presence of an unfamiliar peer as observers rated levels of social discomfort. Relative to infants with high levels of sustained attention, infants with low levels of sustained attention showed increasing behavioral inhibition throughout early childhood. Sustained attention also moderated the relation between childhood behavioral inhibition and adolescent social discomfort, such that initial levels of inhibition at 14 months predicted later adolescent social difficulties only for participants with low levels of sustained attention in infancy. These findings suggest that early individual differences in attention shape how children respond to their social environments, potentially via attention's gate-keeping role in framing a child's environment for processing.
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