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Lexical principles may underlie the learning of verbs
R M Golinkoff1, R C Jacquet, K Hirsh-Pasek
1College of Education, University of Delaware, Newark 19716, USA. Roberta@Udel.edu
Child Development
|December 1, 1996
Summary
Children can rapidly learn new action words, demonstrating fast mapping and extending novel verb labels to unfamiliar actions. This suggests innate principles aid young children in acquiring new vocabulary.
Area of Science:
- Developmental Psychology
- Child Language Acquisition
- Cognitive Science
Background:
- Children's ability to acquire new words is crucial for language development.
- Fast mapping, the ability to learn a word from a single exposure, is a key process in early vocabulary acquisition.
Purpose of the Study:
- To investigate if toddlers can fast map and extend novel action labels to unnamed actions.
- To determine if children utilize existing linguistic principles to facilitate verb acquisition.
Main Methods:
- Children (mean age 34 months) were tested on comprehension of familiar and novel verbs using Sesame Street character drawings.
- Participants pointed to characters performing actions described by familiar or novel verbs.
- A control experiment assessed performance without novel verb labels to isolate word effects.
Main Results:
- Children correctly identified familiar actions with familiar words 97% of the time.
- When presented with novel action words, children significantly exceeded chance performance in selecting appropriate actions.
- Control conditions without novel words showed chance-level performance, confirming the role of the word label.
Conclusions:
- Toddlers demonstrate the capacity for fast mapping of novel action labels.
- These findings support the hypothesis that children possess innate principles that facilitate verb acquisition.
- Early verb learning is influenced by the presence and understanding of word-action mappings.