This research report describes the reliability and validity of hand-held dynamometer measurements of knee extension force obtained from 13 patients referred for physical therapy. Results found that hand-held dynamometry can be used to obtain reliable measures of muscle strength; however, correlation between strength measures and function was not…

This study examined the internal validity and reasons for false positives for the Ten Question Screen (with and without probes), used by community workers in developing nations to assess type and severity of disability. Results support the use of the screen but only if paired with measurements of hearing and visual impairments. (DB)

This study evaluated use of the Ten Question Screen (TQ) to identify disability in a 2-stage population-based survey of 5,478 children aged 2-9 years in Clarendon, Jamaica. Findings indicated varied sensitivity by different subgroups (age, gender, and disability) and an unacceptably high false positive rate. (Author/DB)

The Nottingham Adjustment Scale, a scale to measure psychological status before and after rehabilitation for acquired sight loss, is described; its factorial validity is demonstrated; and its validity in enabling changes is measured. The scale revealed changes in both cognitive and emotional factors as a consequence of receiving rehabilitation.…

This paper assesses the psychometric features of instruments used in assessing outcomes for survivors of traumatic brain injury, and describes a test development framework based on the principles of construct validity. This approach is seen to avoid common measurement difficulties. Emphasis is on cognitive and social dimensions of recovery.…

This study evaluated the reliability and validity of the Blind Learning Aptitude Test with 193 Indian children (ages 8-15) with visual impairments and the relationship between time to complete and test performance. Results indicated satisfactory validity and reliability and completion rates of 30 to 133 minutes. (DB)

This study assessed the adaptation of the Heidelberger-Kompetenz-Inventar (HKI) procedure for use with severely mentally handicapped young people in the German Democratic Republic. The HKI, which covers cognitive, social, and practical competencies and behavioral abilities, was found to be a sensitive and valid method of assessing changes achieved…