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Fedak, Larissa Ann – ProQuest LLC, 2012
The purpose of this study was to determine whether or not decreased articulation of speech played a role in the ability of an individual with Down syndrome or Fragile X syndrome to signal noncomprehension and whether the two groups differed in their levels of articulation of speech and noncomprehension signaling ability. The research was conducted…
Descriptors: Adolescents, Adults, Males, Down Syndrome
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Klein, Harriet B.; McAllister Byun, Tara; Davidson, Lisa; Grigos, Maria I. – American Journal of Speech-Language Pathology, 2013
Purpose: This study explored relationships among perceptual, ultrasound, and acoustic measurements of children's correct and misarticulated /r/ sounds. Longitudinal data documenting changes across these parameters were collected from 2 children who acquired /r/ over a period of intervention and were compared with data from children with typical…
Descriptors: Speech Impairments, Articulation (Speech), Acoustics, Measures (Individuals)