Different patterns of contingent stimulation differentially affect attention span in prelinguistic infants
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Updated: Jun 24, 2026
A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Jennifer L Miller1, Erin M Ables, Andrew P King
1Indiana University, Psychological and Brain Sciences, 1101 East 10th Street, Bloomington, IN 47405, USA. jlm19@indiana.edu
Insights
Infants showed longer sustained attention when unfamiliar individuals followed their focus, demonstrating discrimination of interaction styles. This suggests infants can learn from various social partners.
Area of Science:
- Developmental psychology
- Infant behavior
- Social cognition
Background:
- Sustained attention is crucial for cognitive, motor, and communicative development.
- Parental interaction patterns influence infant sustained attention.
Purpose of the Study:
- To investigate how unfamiliar individuals' interaction styles affect infant sustained attention.
- To determine if infants differentiate between sensitive and redirective behavioral patterns.
Main Methods:
- Infants were systematically exposed to unfamiliar individuals exhibiting sensitive (following attentional focus) and redirective (leading attentional focus) behaviors.
- Infants' looking patterns and durations of sustained attention were recorded during interactions.
Main Results:
- Infants altered their looking patterns when interacting with unfamiliar individuals.
- Infants demonstrated significantly longer durations of sustained attention with sensitive unfamiliar individuals compared to intrusive ones.
Conclusions:
- Infants can discriminate between different contingency patterns from unfamiliar individuals.
- This ability broadens the potential for infants to learn from diverse social partners, not just familiar caregivers.
Abstract:
The ability to sustain attention influences different domains including cognitive, motor, and communicative behavior. Previous research has demonstrated how an infant's parent can influence sustained attention. The purpose of our study was to expose infants systematically to both sensitive and redirective patterns of behavior to examine how unfamiliar individuals could influence attention. Results revealed infants changed their patterns of looking with the unfamiliar individuals. Infants had longer durations of sustained attention when interacting with a sensitive unfamiliar individual who followed into their attentional focus as opposed to an intrusive person who led their attentional focus. This study demonstrates that infants discriminate patterns of contingency to persons seen for only a short period of time broadening the range of potential mentors for learning.
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