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The Impact of Language Input on Deaf and Hard of Hearing Preschool Children Who Use Listening and Spoken Language
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Rufsvold, Ronda; Wang, Ye; Hartman, Maria C.; Arora, Sonia B.; Smolen, Elaine R. – American Annals of the Deaf, 2018
The researchers investigated the effects of adult language input on the quantity of language, vocabulary development, and understanding of basic concepts of deaf and hard of hearing (DHH) children who used listening and spoken language. Using audio recording and Language ENvironment Analysis (LENA) software, the study involved 30 preschool DHH…
Descriptors: Deafness, Hearing Impairments, Preschool Children, Vocabulary Development
Construct Validity and Measurement Invariance of the Peabody Picture Vocabulary Test-III Form A
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Pae, Hye K.; Greenberg, Daphne; Morris, Robin D. – Language Assessment Quarterly, 2012
The aim of this study was to apply the Rasch model to an analysis of the psychometric properties of the Peabody Picture Vocabulary Test--III Form A (PPVT--IIIA) items with struggling adult readers. The PPVT--IIIA was administered to 229 African American adults whose isolated word reading skills were between third and fifth grades. Conformity of…
Descriptors: African Americans, Test Items, Construct Validity, Test Validity