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Direct linkVorperian, Houri K.; Kent, Raymond D.; Lee, Yen; Buhr, Kevin A. – Journal of Speech, Language, and Hearing Research, 2023
Purpose: Atypical vowel production contributes to reduced speech intelligibility in children and adults with Down syndrome (DS). This study compares the acoustic data of the corner vowels /i/, /u/, /ae/, and /[open back unrounded vowel]/ from speakers with DS against typically developing/developed (TD) speakers. Method: Measurements of the…
Descriptors: Vowels, Children, Adults, Down Syndrome
Prevoo, Mariëlle J. L.; Malda, Maike; Mesman, Judi; van IJzendoorn, Marinus H. – Review of Educational Research, 2016
Sixteen meta-analyses were conducted to examine relations of typically developing bilingual immigrant-background children's oral language proficiency in their first and second language with the school outcomes of early literacy (k = 41), reading (k = 61), spelling (k = 9), mathematics (k = 9), and academic achievement (k = 9). Moderate to strong…
Descriptors: Oral Language, Language Proficiency, Immigrants, Bilingualism
