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…

Recent epidemiological studies of mental retardation were critically reviewed, and data on prevalence, associated disorders, and etiology examined. Results indicated that there was a prevalence for both severe and mild retardation of 3 to 4 per 1000, that a wide range of disorders were associated with mental retardation, and that etiology is often…

The report summarizes the main findings of the 1978-79 Louisiana State Survey of Hearing Impaired and Deaf-Blind Children and Youth, conducted by the Office of Demographic Studies at Gallaudet College. The survey included information on 1,470 hearing impaired students receiving special educational services in the state. Of this total, 111 of the…

This study evaluated vision and hearing impairment in 45,500 adults (age 35 and older) with an intellectual disability. Visual impairment or blindness were found in 25 percent of the total sample, impaired hearing or deafness in 22 percent. Breakdown by age group indicates increasing frequency of impairment with advancing age. Implications for…

Survey results from 48 state agencies for the blind provide statistical data on independent living programs for the elderly and multiply impaired blind. Conclusions are presented regarding the growth of the older blind population and the consequent policy issues, independent living service components, and need for additional resources. (JDD)

Analysis of the 1977 and 1985 National Nursing Home Surveys with respect to residents with mental retardation found little change in the size of the population; resident characteristics (such as other disabling conditions and functional limitations and primary source of payment); and level of services received. Challenges in implementing Public…