A study examined detailed data on 100 consecutive Special Populations Assessment and Rehabilitation Center patients and found the program to be successful in conducting interdisciplinary visual evaluations of those with multiple impairments. The types of adaptive-testing procedures used for visual acuity and visual field testing are described. (CR)

A vision screening program established at a facility for 271 individuals with severe or profound mental retardation used the acuity card procedure as its measure. The procedure was found to be a valid and reliable screening tool for this population. A few residents had good visual acuities, whereas the acuities of others were poor. (JDD)