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Updated: May 7, 2026
06:07
Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm
Published on: May 15, 2019
Learning to look: probabilistic variation and noise guide infants' eye movements
Kristen Swan Tummeltshammer1, Natasha Z Kirkham
1Centre for Brain and Cognitive Development, Birkbeck University of London, UK.
Developmental Science
|September 17, 2013
Summary
Infants
Area of Science:
- Cognitive Development
- Infant Perception
- Visual Statistical Learning
Background:
- Infants possess remarkable sensitivity to probabilistic visual relationships.
- Statistical learning's utility in noisy, variable environments remains an open question.
Purpose of the Study:
- To investigate how infants process varying levels of statistical predictability in visual sequences.
- To examine the impact of environmental distractors on infants' statistical learning and attention.
Main Methods:
- An eye-tracking experiment involving 8-month-old infants.
- Presentation of spatio-temporal event sequences with deterministic, high, and low transitional probabilities.
- Two conditions: sequences with and without competing visual distractors.
Main Results:
- Decreasing transitional probability led to reduced infant attention and less accurate anticipations.
- In distraction-free settings, infants showed faster saccadic latencies to high-probability events.
- With distractors, infants' attention shifted towards deterministic visual relations.
Conclusions:
- Infants integrate multiple sources of variability to guide visual attention.
- This integration aids in detecting and learning statistically reliable events in complex environments.
