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Physiological and neurocognitive correlates of adaptive behavior in preschool among children in Head Start
1Department of Human Development and Family Studies, Pennsylvania State University, University Park 16802-6504, USA. cbb11@psu.edu
Insights
This study found distinct physiological and neurocognitive patterns linked to social competence and on-task behavior in Head Start preschoolers. Higher cardiac vagal tone supports social skills, while better executive function aids on-task conduct.
Area of Science:
- Developmental Psychology
- Neuroscience
- Educational Psychology
Background:
- Preschool adaptation involves social competence and on-task behavior.
- Understanding the physiological and neurocognitive underpinnings is crucial for early intervention.
- Head Start programs serve diverse populations requiring tailored support.
Purpose of the Study:
- To investigate the physiological (cardiac vagal tone) and neurocognitive (executive function) correlates of teacher-reported adaptive behaviors (social competence, on-task behavior) in Head Start preschoolers.
- To differentiate the specific correlates for social competence versus on-task behavior.
- To explore the role of negative emotionality and receptive language.
Main Methods:
- Assessed cardiac vagal tone during rest and a cognitive task.
- Measured executive function using tasks requiring response inhibition and rule adherence.
- Collected parent reports on negative emotionality (fear, anger) and child receptive language.
- Used teacher ratings for social competence and on-task behavior.
Main Results:
- Higher resting vagal tone, increased vagal tone during a task, and greater fearful emotionality predicted higher social competence.
- Lower resting vagal tone, vagal suppression during a task, and higher executive function predicted higher on-task behavior.
- Evidence for differentiation between correlates of social competence and on-task behavior was found.
Conclusions:
- Physiological and neurocognitive factors uniquely relate to different aspects of preschool adaptation.
- Findings highlight the interplay between physiological regulation, emotionality, executive function, and adaptive behaviors.
- Implications for supporting social and academic development in early childhood education settings.
Abstract:
This study examined physiological and neurocognitive correlates of teacherreported adaptive behavior in preschool among children in Head Start. Child physiology was assessed by cardiac vagal tone and was measured during a baseline period and during the administration of a mildly effortful cognitive task. Neurocognitive function was measured using two tasks of executive function, which require children to inhibit a prepotent response, while remembering and executing the rule for correct responding. Parents reported on aspects of child negative emotionality associated with fear and anger. Information on child receptive language ability was also collected. Although correlates of teacher-reported social competence and on-task behavior were expected to be similar, some evidence for differentiation was obtained. Results indicated that higher resting vagal tone, vagal increase during the administration of the cognitive task, and higher levels of fearful emotionality were related to higher ratings of social competence, after adjusting for levels of on-task behavior. In contrast, lower resting vagal tone, vagal suppression in response to the cognitive task, and higher levels of executive function were associated with higher teacher ratings of on-task behavior, adjusted for social competence. Implications are considered of findings for developmental relations between social and academic competence and adaptation to preschool among children in Head Start.
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