Related Experiment Video
Updated: Nov 20, 2025

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
Attachment and joint attention in infants: The role of expectation
Neda Mohammadzade Naghashan1, M Ali Mazaheri1, Erik Gustafsson2
1Department of Clinical Psychology, Shahid Behashti University, Tehran, Iran.
Insights
Secure parent-infant attachment may influence joint attention skills by shaping infants' expectations. This study found secure infants showed specific looking behaviors related to expectations in attachment contexts, unlike insecure infants.
Area of Science:
- Developmental Psychology
- Cognitive Neuroscience
- Attachment Theory
Background:
- Parent-infant attachment quality is linked to joint attention skills.
- The specific mechanisms underlying this relationship remain largely unexplored.
Purpose of the Study:
- To investigate if "expectations" within Internal Working Models mediate the effect of attachment style on joint attention.
- To explore the role of attachment-related contexts in infant expectations.
Main Methods:
- Classified 12- to 20-month-old infants into secure and insecure groups using the Strange Situation Procedure.
- Employed a violation-of-expectation paradigm with joint attention videos for habituation.
- Compared looking times between secure and insecure infants in "divergent attention" and "joint attention" scenarios.
Main Results:
- Infants looked longer at divergent attention videos, indicating pre-existing expectations about triadic interactions.
- Secure infants, in contrast to insecure infants, exhibited longer looking times in divergent attention situations when an attachment-related context was present.
Conclusions:
- Infant "expectations" may act as a mediator between attachment quality and joint attention.
- Findings suggest attachment security influences how infants form and utilize expectations in social interactions.
Abstract:
Previous research highlighted the correlation between parent-infant's attachment quality and joint attention skills. However, the underlying mechanisms of this relationship are still unclear. The aim of this study was to assess whether it is by mediating the expectation component in Internal Working Models that the quality of attachment style can affect joint attention. At first, 12- to 20-month-old infants were classified into secure and insecure groups using the Strange Situation Procedure. On a following day, using a violation-of-expectation paradigm, infants were habituated to two joint attention videos. Finally, the mean looking time duration of secure and insecure infants were compared with each other between two "divergent attention" and "joint attention" videos. Infants looked longer for divergent attention videos suggesting they did have expectation regarding the appropriate response in triadic interactions. In line with our main hypothesis, secure infants, but not insecure ones, looked longer in the divergent attention situation when an attachment-related context was present, revealing the possible mediating role of "expectations" in the correlation between attachment and joint attention.
More Related Videos
11:14A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants
Published on: October 4, 2015
07:09Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
Published on: November 14, 2018
Related Concept Videos
Attachment
Relationship with Parents: Attachment
Theory of Romantic Attachment in Adulthood
Hazan and Shaver's Attachment Styles
Socioemotional Development during Infancy
Primary Temperament Types
Attachment Styles