The 10-year review of scales assessing functional impairment by Winters in this issue provides an informative, well-organized, and exhaustive review of the literature. The construct of functional impairment is differentiated from the severity of disorder. Scales in each category are reviewed in a uniform manner covering the following headings:…

This report to Congress examines the Social Security Administration's approach to assessing children's impairments through the individualized functional assessment (IFA) process mandated by the Supreme Court in Sullivan v. Zebley. Specifically, the report assesses the IFA's impact on number of Supplemental Security Income recipients, IFA's…

This article describes the use of measures of functional assessment of essential activities in self-care, mobility, communication, and social cognition in preschool children. An overview of functional assessment is provided, and psychometric properties of the various tests are described. Case studies illustrate the value of using functional…