Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density

Purpose: Previous research has shown that the language-learning mechanism is affected by bilingualism resulting in a novel word learning advantage for bilingual speakers. However, less is known about the factors that might influence this advantage. This article reports an investigation of 2 factors:...

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Main Authors: Nair, V., Biedermann, Britta, Nickels, B.
Format: Journal Article
Published: 2017
Online Access:http://hdl.handle.net/20.500.11937/59595
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author Nair, V.
Biedermann, Britta
Nickels, B.
author_facet Nair, V.
Biedermann, Britta
Nickels, B.
author_sort Nair, V.
building Curtin Institutional Repository
collection Online Access
description Purpose: Previous research has shown that the language-learning mechanism is affected by bilingualism resulting in a novel word learning advantage for bilingual speakers. However, less is known about the factors that might influence this advantage. This article reports an investigation of 2 factors: phonotactic probability and phonological neighborhood density. Method: Acquisition of 15 novel words varying in phonotactic probability and phonological neighborhood density was examined in high-proficiency, early onset, Mandarin–English bilinguals and English monolinguals. Results: Both bilinguals and monolinguals demonstrated a significant effect of phonotactic probability and phonological neighborhood density. Novel word learning improved when the phonological neighborhood density was higher; in contrast, higher phonotactic probability resulted in worse learning. Although the bilingual speakers showed significantly better novel word learning than monolingual speakers, this did not interact with phonotactic probability and phonological neighborhood density manipulations. Conclusion: Both bilingual and monolingual word learning abilities are constrained by the same learning mechanisms. However, bilingual advantages may be underpinned by more effective allocation of cognitive resources due to their dual language experience.
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spelling curtin-20.500.11937-595952018-04-04T00:25:19Z Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density Nair, V. Biedermann, Britta Nickels, B. Purpose: Previous research has shown that the language-learning mechanism is affected by bilingualism resulting in a novel word learning advantage for bilingual speakers. However, less is known about the factors that might influence this advantage. This article reports an investigation of 2 factors: phonotactic probability and phonological neighborhood density. Method: Acquisition of 15 novel words varying in phonotactic probability and phonological neighborhood density was examined in high-proficiency, early onset, Mandarin–English bilinguals and English monolinguals. Results: Both bilinguals and monolinguals demonstrated a significant effect of phonotactic probability and phonological neighborhood density. Novel word learning improved when the phonological neighborhood density was higher; in contrast, higher phonotactic probability resulted in worse learning. Although the bilingual speakers showed significantly better novel word learning than monolingual speakers, this did not interact with phonotactic probability and phonological neighborhood density manipulations. Conclusion: Both bilingual and monolingual word learning abilities are constrained by the same learning mechanisms. However, bilingual advantages may be underpinned by more effective allocation of cognitive resources due to their dual language experience. 2017 Journal Article http://hdl.handle.net/20.500.11937/59595 10.1044/2017_JSLHR-L-15-0376 fulltext
spellingShingle Nair, V.
Biedermann, Britta
Nickels, B.
Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title_full Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title_fullStr Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title_full_unstemmed Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title_short Understanding Bilingual Word Learning: The Role of Phonotactic Probability and Phonological Neighbourhood Density
title_sort understanding bilingual word learning: the role of phonotactic probability and phonological neighbourhood density
url http://hdl.handle.net/20.500.11937/59595