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Dyson, Alice T. – Journal of Speech and Hearing Research, 1986
The study examined the frequency of occurrence of velar deviations in spontaneous single-word utterances over a six-month period for 40 children (2 to 3-years-old). Results indicated that velars presented difficulty for less than half of the children. Velar difficulty was associated with position in the word and the vowel environment. (Author/DB)
Descriptors: Articulation (Speech), Articulation Impairments, Incidence, Speech Skills
Peer reviewed Peer reviewed
Dyson, Alice T.; Robinson, Thomas W. – Language, Speech, and Hearing Services in Schools, 1987
Speech samples from five phonologically disordered children, aged 3:5 to 6:5, were evaluated using the following instruments: Assessment of Phonological Processes, Natural Process Analysis, and Procedures for the Phonological Analysis of Children's Language (modified). Potential first remediation targets were generated, and, in general, the…
Descriptors: Articulation Impairments, Early Childhood Education, Error Analysis (Language), Evaluation Methods
Peer reviewed Peer reviewed
Dyson, Alice T.; And Others – Volta Review, 1993
The speech production of a prelingually deafened adult male was examined at 4 intervals: 1 week and again at 9 months postimplant with a single-channel cochlear implant, 14 months later with a nonfunctioning device, and 1 year following implantation with a multichannel device. Consonant accuracy and vowel accuracy changed little across conditions.…
Descriptors: Adults, Articulation (Speech), Assistive Devices (for Disabled), Case Studies