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Updated: Jul 18, 2026
11:18
Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task
Published on: June 1, 2015
Temperament, distraction, and learning in toddlerhood.
Wallace E Dixon1, Brenda J Salley, Andrea D Clements
1Department of Psychology, East Tennessee State University, 100 CR Drive, P.O. Box 70649, Johnson City, TN 37614, United States. dixonw@etsu.edu
Infant Behavior & Development
|December 2, 2006
Summary
Environmental distractions hinder toddler learning, but children with high attentional focus are less affected. This impacts early language development and cognitive delay assessments.
Area of Science:
- Child Development
- Cognitive Psychology
- Developmental Neuroscience
Background:
- Toddler learning is susceptible to environmental factors.
- Attentional focus is a key temperamental trait influencing cognitive tasks.
- Understanding learning under distraction is crucial for identifying developmental delays.
Purpose of the Study:
- To investigate how environmental distractions affect word and nonword learning in 21-month-old toddlers.
- To examine the role of temperamental attentional focus in moderating distraction effects on learning.
- To provide insights for healthcare providers assessing cognitive and language development.
Main Methods:
- Thirty-nine 21-month-old toddlers and their mothers participated.
- Children underwent fast-mapping word-learning and nonlinguistic sequential learning trials.
- Learning was assessed under varying conditions of environmental distraction.
Main Results:
- Both word and nonword learning were negatively impacted by environmental distractions.
- The effect of distractions varied based on children's attentional focus levels.
- Highly attentive children were less impaired by distractions than less attentive children during model-based learning.
Conclusions:
- Environmental distractions pose a significant challenge to early learning in toddlers.
- Individual differences in attentional focus can modulate the impact of distractions on learning.
- Findings may assist in identifying potential cognitive and language delays in young children.
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