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Jung, Jongmin2
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Ertmer, David J.; Jung, Jongmin – Journal of Deaf Studies and Deaf Education, 2012
This investigation examined the time course and sequence of prelinguistic vocal development during the first year of cochlear implant (CI) experience. Thirteen children who were implanted between 8 and 35 months and 11 typically developing (TD) infants participated in this longitudinal study. Adult-child play interactions were video- and…
Descriptors: Infants, Assistive Technology, Verbal Development, Longitudinal Studies
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Ertmer, David J.; Jung, Jongmin – American Journal of Speech-Language Pathology, 2012
Purpose: To determine the concurrent validity of the Conditioned Assessment of Speech Production (CASP; Ertmer & Stoel-Gammon, 2008) and data obtained from speech samples recorded at the same intervals. Method: Nineteen children who are deaf who received cochlear implants before their 3rd birthdays participated in the study. Speech samples and…
Descriptors: Assistive Technology, Validity, Speech, Intervals