Characterization of the phonological system in low-income Brazilian preschoolers

ABSTRACT Purpose The purpose of this study is to characterize the phonological skills of low-income preschool children in a city in the Natal in the Northeast, Brazil. Methods The researchers assessed the phonological skills of 90 children (from 5 to 6:11) in early childhood education in three pub...

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Main Authors: Maria Helena da Silva, Haydée Fiszbein Wertzner, Charles Haynes, Cíntia Alves Salgado Azoni
Format: Article
Language:English
Published: Sociedade Brasileira de Fonoaudiologia 2023-09-01
Series:CoDAS
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-17822023000600310&tlng=en
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author Maria Helena da Silva
Haydée Fiszbein Wertzner
Charles Haynes
Cíntia Alves Salgado Azoni
author_facet Maria Helena da Silva
Haydée Fiszbein Wertzner
Charles Haynes
Cíntia Alves Salgado Azoni
author_sort Maria Helena da Silva
collection DOAJ
description ABSTRACT Purpose The purpose of this study is to characterize the phonological skills of low-income preschool children in a city in the Natal in the Northeast, Brazil. Methods The researchers assessed the phonological skills of 90 children (from 5 to 6:11) in early childhood education in three public schools located in regions of social and economic vulnerability. The evaluators used the phonology subtests of the Test of Childhood language (ABFW) children's language test. In addition to performing the standard analysis they examined the following: Phonological Processes (PP), Percentage of Correct Consonants (PCC), Percentage of Correct Consonants Revised (PCC-R), and Process Density Index (PDI). The Spearman's Correlation Coefficient test was used to analyze for correlations among the PCC, PCC-R, and PDI. Results According to the cutoff values of children who speak Brazilian Portuguese (BP), adequacy of the PCC and PCC-R values was observed in most participants (PCC: 82 children - 91.1%; PCC-R: 87 children - 94.6%). The processes of liquid simplification (LS), consonant clusters simplification (CCS), final consonant simplification (FCS) were productive of which the CCS (32.2%) and FCS (20%) are still expected for age and LS are not. There was a robust negative correlation between the variables PCC x PDI and PCC-R x PDI. Conclusion Most children showed adequate phonological development. Variations were observed in syllabic segments, especially in the coda, which reflect the influence of regional linguistic differences. The evidence obtained regarding the phonological performance of children within this region contributes to a more accurate speech-language diagnosis.
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spelling doaj.art-64f5a6c4fb2d4f64abef426795f6cba52023-09-19T07:40:51ZengSociedade Brasileira de FonoaudiologiaCoDAS2317-17822023-09-0135610.1590/2317-1782/20232022189Characterization of the phonological system in low-income Brazilian preschoolersMaria Helena da Silvahttps://orcid.org/0000-0002-1529-6567Haydée Fiszbein Wertznerhttps://orcid.org/0000-0003-3030-1077Charles Hayneshttps://orcid.org/0009-0005-7005-9977Cíntia Alves Salgado Azonihttps://orcid.org/0000-0003-2175-9676ABSTRACT Purpose The purpose of this study is to characterize the phonological skills of low-income preschool children in a city in the Natal in the Northeast, Brazil. Methods The researchers assessed the phonological skills of 90 children (from 5 to 6:11) in early childhood education in three public schools located in regions of social and economic vulnerability. The evaluators used the phonology subtests of the Test of Childhood language (ABFW) children's language test. In addition to performing the standard analysis they examined the following: Phonological Processes (PP), Percentage of Correct Consonants (PCC), Percentage of Correct Consonants Revised (PCC-R), and Process Density Index (PDI). The Spearman's Correlation Coefficient test was used to analyze for correlations among the PCC, PCC-R, and PDI. Results According to the cutoff values of children who speak Brazilian Portuguese (BP), adequacy of the PCC and PCC-R values was observed in most participants (PCC: 82 children - 91.1%; PCC-R: 87 children - 94.6%). The processes of liquid simplification (LS), consonant clusters simplification (CCS), final consonant simplification (FCS) were productive of which the CCS (32.2%) and FCS (20%) are still expected for age and LS are not. There was a robust negative correlation between the variables PCC x PDI and PCC-R x PDI. Conclusion Most children showed adequate phonological development. Variations were observed in syllabic segments, especially in the coda, which reflect the influence of regional linguistic differences. The evidence obtained regarding the phonological performance of children within this region contributes to a more accurate speech-language diagnosis.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-17822023000600310&tlng=enSpeechPhonologyChild LanguagePovertyChild DevelopmentSpeech, Language and Hearing Sciences
spellingShingle Maria Helena da Silva
Haydée Fiszbein Wertzner
Charles Haynes
Cíntia Alves Salgado Azoni
Characterization of the phonological system in low-income Brazilian preschoolers
CoDAS
Speech
Phonology
Child Language
Poverty
Child Development
Speech, Language and Hearing Sciences
title Characterization of the phonological system in low-income Brazilian preschoolers
title_full Characterization of the phonological system in low-income Brazilian preschoolers
title_fullStr Characterization of the phonological system in low-income Brazilian preschoolers
title_full_unstemmed Characterization of the phonological system in low-income Brazilian preschoolers
title_short Characterization of the phonological system in low-income Brazilian preschoolers
title_sort characterization of the phonological system in low income brazilian preschoolers
topic Speech
Phonology
Child Language
Poverty
Child Development
Speech, Language and Hearing Sciences
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-17822023000600310&tlng=en
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