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Brain dynamics of word familiarization in 20-month-olds: Effects of productive vocabulary size

Torkildsen, Janne von Koss ; Hansen, Hanna Friis ; Svangstu, Janne Mari ; Smith, Lars ; Simonsen, Hanne Gram ; Moen, Inger and Lindgren, Magnus LU (2009) In Brain and Language 108(2). p.73-88
Abstract
The present study investigated the brain mechanisms involved during young children's receptive familiarization with new words, and whether the dynamics of these mechanisms are related to the child's productive vocabulary size. To this end, we recorded event-related potentials (ERPs) from 20-month-old children in a pseudoword repetition task. Results revealed distinct patterns of repetition effects for children with large and small productive vocabularies. High producers showed evidence of recognizing the novel words already after three presentations, while the low producers needed five presentations to display a recognition effect. The familiarization process was manifested in the modulations of two components, the N200-400 and a later... (More)
The present study investigated the brain mechanisms involved during young children's receptive familiarization with new words, and whether the dynamics of these mechanisms are related to the child's productive vocabulary size. To this end, we recorded event-related potentials (ERPs) from 20-month-old children in a pseudoword repetition task. Results revealed distinct patterns of repetition effects for children with large and small productive vocabularies. High producers showed evidence of recognizing the novel words already after three presentations, while the low producers needed five presentations to display a recognition effect. The familiarization process was manifested in the modulations of two components, the N200-400 and a later fronto-central component, which appeared to increase in amplitude until a certain level of encoding was reached and then decrease with further repetition. These findings suggest a relation between the onset of the productive vocabulary spurt and the rate of receptive word familiarization. (C) 2008 Elsevier Inc. All rights reserved. (Less)
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author
; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Repetition, ERP, Nc, Vocabulary spurt, Development, Word processing, N200-400
in
Brain and Language
volume
108
issue
2
pages
73 - 88
publisher
Elsevier
external identifiers
  • wos:000263283700002
  • scopus:58549085377
ISSN
1090-2155
DOI
10.1016/j.bandl.2008.09.005
project
Thinking in Time: Cognition, Communication and Learning
language
English
LU publication?
yes
id
5377e5ed-8928-4a8b-8bd0-007dd1cd772d (old id 1375069)
date added to LUP
2016-04-01 12:20:10
date last changed
2022-03-28 23:29:43
@article{5377e5ed-8928-4a8b-8bd0-007dd1cd772d,
  abstract     = {{The present study investigated the brain mechanisms involved during young children's receptive familiarization with new words, and whether the dynamics of these mechanisms are related to the child's productive vocabulary size. To this end, we recorded event-related potentials (ERPs) from 20-month-old children in a pseudoword repetition task. Results revealed distinct patterns of repetition effects for children with large and small productive vocabularies. High producers showed evidence of recognizing the novel words already after three presentations, while the low producers needed five presentations to display a recognition effect. The familiarization process was manifested in the modulations of two components, the N200-400 and a later fronto-central component, which appeared to increase in amplitude until a certain level of encoding was reached and then decrease with further repetition. These findings suggest a relation between the onset of the productive vocabulary spurt and the rate of receptive word familiarization. (C) 2008 Elsevier Inc. All rights reserved.}},
  author       = {{Torkildsen, Janne von Koss and Hansen, Hanna Friis and Svangstu, Janne Mari and Smith, Lars and Simonsen, Hanne Gram and Moen, Inger and Lindgren, Magnus}},
  issn         = {{1090-2155}},
  keywords     = {{Repetition; ERP; Nc; Vocabulary spurt; Development; Word processing; N200-400}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{73--88}},
  publisher    = {{Elsevier}},
  series       = {{Brain and Language}},
  title        = {{Brain dynamics of word familiarization in 20-month-olds: Effects of productive vocabulary size}},
  url          = {{http://dx.doi.org/10.1016/j.bandl.2008.09.005}},
  doi          = {{10.1016/j.bandl.2008.09.005}},
  volume       = {{108}},
  year         = {{2009}},
}