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Peer reviewed
Defloor, Truus; Van Borsel, John; Curfs, Leopold – Journal of Communication Disorders, 2002
This study examined articulation in 13 Dutch individuals (ages 7-29, IQs 38-83) with Prader-Willi syndrome using a picture naming test with transcribed samples subjected to analyses for articulation errors. Results suggest that the impaired articulation found is a function of IQ and that with increasing age, phonological problems gradually resolve…
Descriptors: Adults, Age Differences, Articulation (Speech), Articulation Impairments
Peer reviewed
Swisher, Linda; Plante, Elena – Journal of Communication Disorders, 1993
This study examined patterns of nonverbal intelligence test performance of 11 preschool children with and 12 without specific language impairments. The study found group differences in relations among nonverbal cognitive skills. Results suggest caution in using nonverbal intelligence tests normed on nondisabled children with children having…
Descriptors: Intelligence Quotient, Intelligence Tests, Language Handicaps, Nonverbal Tests