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Ambrose, Sophie E.; Thomas, Anne; Moeller, Mary Pat – Journal of Deaf Studies and Deaf Education, 2016
The main purpose of the current investigation was to determine whether the Vocal Development Landmarks Interview-Experimental Version (VDLI-E) was sensitive to variation in the vocal development of infants and toddlers who are hard of hearing. The VDLI-E is an interactive parent interview that uses audio samples of authentic infant vocalizations…
Descriptors: Partial Hearing, Infants, Toddlers, Interviews
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Thomas-Tate, Shurita; Washington, Julie; Craig, Holly; Packard, Mary – Language, Speech, and Hearing Services in Schools, 2006
Purpose: To examine the validity of the Expressive Vocabulary Test (EVT; K. Williams, 1997) for assessing the expressive vocabulary skills of African American students. Method/Results: One hundred sixty-five African American preschool and kindergarten students were administered the EVT. The mean EVT score for these African American students was…
Descriptors: African American Students, Preschool Children, Kindergarten, Young Children
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Luinge, Margreet R.; Post, Wendy J.; Wit, Hero P.; Goorhuis-Brouwer, Sieneke M. – Journal of Speech, Language, and Hearing Research, 2006
Purpose: To scale language milestones in a group of 527 children to provide an instrument for screening language development. Procedure: The questionnaire regarding these milestones was completed by parental report. It was evaluated whether the scaled milestones satisfied the assumptions of the Mokken item response model. Results: The scalability…
Descriptors: Test Construction, Test Validity, Test Reliability, Measures (Individuals)