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M. Karvonen; B. Beitling; K. Erickson; S. Morgan; R. Bull – National Center on Deaf-Blindness, 2021
This report describes a project that uses existing data sets to describe the population of students with significant cognitive disabilities and known or suspected dual sensory loss. It includes students with suspected dual sensory loss because students with significant cognitive disabilities are reported to have unidentified sensory loss (Erickson…
Descriptors: Intellectual Disability, Comorbidity, Perceptual Impairments, Student Characteristics
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Broomfield, Jan; Dodd, Barbara – International Journal of Language and Communication Disorders, 2004
Background: There has been no previous incidence survey of children referred to a speech and language therapy service in the UK. Previous studies of prevalence of specific communication difficulties provide contradictory data from which it is difficult to plan speech and language therapy service provision. Reliable data are needed concerning the…
Descriptors: Communication Problems, Therapy, Standardized Tests, Measures (Individuals)