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Infants can learn decontextualized words before their first birthday
1School of Psychology, University of Reading, United Kingdom. g.w.schafer@reading.ac.uk
Child Development
|February 8, 2005
Summary
Infants under one year old can learn words without context. This early word learning allows them to understand new words in different situations, demonstrating decontextualized word acquisition.
Area of Science:
- Developmental psychology
- Child language acquisition
- Cognitive development
Background:
- Infants' ability to acquire language is a key area of developmental research.
- Understanding how infants generalize learned words to new contexts is crucial for language development.
Purpose of the Study:
- To determine if infants under 1 year old can learn words in one context and apply them in another.
- To investigate the nature of early word learning, specifically decontextualized acquisition.
Main Methods:
- Two groups of parents trained 9-month-old infants on 8 object categories.
- A control group received no specific word training.
- Infant comprehension was tested at 12 months in a novel context.
Main Results:
- Infants in the trained groups demonstrated word comprehension in a new context at 12 months.
- Control group infants did not show comprehension in the new context.
- Learning occurred even with perceptual variability and similarity between training and test items.
Conclusions:
- Infants under 1 year can learn words in a decontextualized manner.
- Early word learning is not strictly context-bound.
- Factors like perceptual variability do not hinder this decontextualized learning.