Journal article
Too much of a good thing: How novelty biases and vocabulary influence known and novel referent selection in 18-month-old children and associative learning models
Cognitive science, Vol.42(Suppl 2), pp.463-493
05/2018
DOI: 10.1111/cogs.12610
PMCID: PMC5980730
PMID: 29630722
Abstract
Identifying the referent of novel words is a complex process that young children do with relative ease. When given multiple objects along with a novel word, children select the most novel item, sometimes retaining the word-referent link. Prior work is inconsistent, however, on the role of object novelty. Two experiments examine 18-month-old children’s performance on referent selection and retention with novel and known words. The results reveal a pervasive novelty bias on referent selection with both known and novel names and, across individual children, a negative correlation between attention to novelty and retention of new word-referent links. A computational model examines possible sources of the bias, suggesting novelty supports in-the-moment behavior but not retention. Together, results suggest that when lexical knowledge is weak, attention to novelty drives behavior, but alone does not sustain learning. Importantly, the results demonstrate that word learning may be driven, in part, by low-level perceptual processes.
Details
- Title: Subtitle
- Too much of a good thing: How novelty biases and vocabulary influence known and novel referent selection in 18-month-old children and associative learning models
- Creators
- Sarah C Kucker - Department of Psychology, The University of Wisconsin Oshkosh; The DeLTA CenterBob McMurray - Department of Psychological and Brain Science, The University of Iowa; The DeLTA CenterLarissa K Samuelson - School of Psychology, The University of East Anglia; The DeLTA Center
- Resource Type
- Journal article
- Publication Details
- Cognitive science, Vol.42(Suppl 2), pp.463-493
- DOI
- 10.1111/cogs.12610
- PMID
- 29630722
- PMCID
- PMC5980730
- NLM abbreviation
- Cogn Sci
- ISSN
- 0364-0213
- eISSN
- 1551-6709
- Grant note
- DOI: 10.13039/100009633, name: Eunice Kennedy Shriver National Institute of Child Health and Human Development, award: R01HD045713
- Language
- English
- Date published
- 05/2018
- Academic Unit
- Communication Sciences and Disorders; Linguistics; Psychological and Brain Sciences; Iowa Neuroscience Institute; Otolaryngology
- Record Identifier
- 9984070335302771
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