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Updated: Jul 19, 2025

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Variability in infant social responsiveness: Age and situational differences in attention-following
Yueyan Tang1, Jochen Triesch2, Gedeon O Deák1
1Department of Cognitive Science, University of California - San Diego, USA.
Insights
Infant attention following (AF) develops differently in home versus lab settings. Early AF at home is more robust and linked to maternal cues, suggesting context influences social cognitive development.
Area of Science:
- Developmental Psychology
- Infant Social Cognition
- Behavioral Science
Background:
- Attention following (AF) is crucial for social cognitive development.
- Conflicting evidence exists regarding AF development, potentially due to setting-specific responses.
- Laboratory settings may not fully represent infants' everyday AF capabilities.
Purpose of the Study:
- To compare infant AF development in laboratory versus home settings.
- To identify longitudinal patterns and setting differences in AF.
- To explore how adult cueing behaviors influence infant AF.
Main Methods:
- Longitudinal study of 48 North American infants aged 6-9 months.
- Micro-behavioral coding of AF in controlled lab and naturalistic home settings.
- Analysis of developmental trajectories and maternal cueing behaviors.
Main Results:
- Infant AF developmental trajectories varied significantly between home and laboratory settings.
- Higher AF was observed at home during earlier months (6-9 months).
- Home-based AF correlated with maternal cueing variables like bid duration and frequency.
Conclusions:
- Infant attention following is context-dependent, with home environments potentially fostering earlier development.
- Maternal cueing strategies play a role in shaping infant AF in naturalistic settings.
- Findings impact the assessment of infant social attention and development.
Abstract:
Attention following (AF) is a cornerstone of social cognitive development and a longstanding topic of infancy research. However, there is conflicting evidence regarding the development of AF. One reason for discrepant findings could be that infants' AF responses do not generalize across settings, and are influenced by situational factors. Theories of AF development based on data collected in laboratory paradigms might skew our understanding of infants' everyday AF. To reveal more generalizable patterns of infant AF development, we compared healthy, North American infants' (N = 48) AF developmental trajectories between a controlled laboratory paradigm and a naturalistic, home-based, parent-directed paradigm. Longitudinal micro-behavioral coding was analyzed to compare individual infants' AF between the two settings every month from 6 to 9 months of age. We aimed to (1) examine longitudinal development of infant AF in two settings; (2) compare AF development between settings, and (3) explore differences in adult cueing behaviors that influence AF. We found that longitudinal trajectories of AF differed between home and lab, with more AF at home in earlier months. Additionally, AF at home was related to maternal cueing variables including bid duration and frequency. These results have implications for the assessment of infants' developing social attention behaviors.
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