Autor: |
Marizete Ilha, Ceron, Marileda Barichello, Gubiani, Camila Rosa de, Oliveira, Marieli Barichello, Gubiani, Márcia, Keske-Soares |
Rok vydání: |
2016 |
Předmět: |
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Zdroj: |
CoDAS. 29(3) |
ISSN: |
2317-1782 |
Popis: |
To determine the occurrence of phonological disorders by age, gender and school type, and analyze the phonological processes observed in typical and atypical phonological development across different age groups.The sample consisted of 866 children aged between 3:0 and 8:11 years, recruited from public and private schools in the city of Santa Maria/RS. A phonological evaluation was performed to analyze the operative phonological processes.15.26% (n = 132) of the sample presented atypical phonological acquisition (phonological disorders). Phonological impairments were more frequent in public school students across all age groups. Phonological alterations were most frequent between ages 4 -to 6, and more prevalent in males than females in all but the youngest age group. The most common phonological processes in typical phonological acquisition were: cluster reduction; nonlateral liquid deletion in coda; nonlateral liquid substitution in onset; semivocalization of lateral liquids in coda; and unstressed syllable deletion. In children with phonological disorders, the most common phonological processes were: lateral and nonlateral liquid substitution in onset position; nonlateral liquid deletion; fronting of fricatives in onset position; unstressed syllable deletion; semivocalization of nonlateral liquid in coda; and nonlateral liquid deletion in coda position.Phonological processes were highly prevalent in the present sample, and occurred more often in boys than in girls. Information regarding the type and frequency of phonological processes in both typical phonological acquisition and phonological disorders may contribute to early diagnosis and increase the efficiency of treatment planning. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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