The authors demonstrate the increment of clinical validity in early childhood assessment of physical impairment (PI), developmental delay (DD), and autism (AUT) using multiple standardized developmental screening measures such as performance measures and parent and teacher rating scales. Hierarchical regression and sensitivity/specificity analyses…

The vocational evaluation system has demonstrated relatively strong predictive validity in use with handicapped and disadvantaged individuals receiving vocational evaluation services. These findings permit greater confidence on the part of counselors, evaluators, and job placement specialists in determining occupational directions for their…

From the fall of 1981 through June 1984, more than 850 disabled examinees took special administration of the Graduate Record Examinations (GRE). Grade point averages were obtained on 278 disabled students; 236 had enough complete data to be included in the study. Disabled students earned lower mean GRE scores than their nonhandicapped counterparts…

This report summarizes selected information from American College Testing (ACT) Program records (1978-79 through 1982-83) for five groups of ACT Assessment examinees: (1) examinees who indicated that they did not have a disability that might require special services from the college they planned to attend (these examinees tested on national test…

Scholastic Aptitude Test (SAT) validity data on disabled students were obtained from 145 institutions with validity data on nonhandicapped students. First year grade point averages (FYAs) were obtained for almost 1,000 disabled students who had taken special test administrations of the SAT with extra time and for more than 650 disabled students…

Studies by the Stanford Research Institute indicate that poor Black children were 3.5 times more likely to be identified by teachers as mentally retarded than their White counterparts. Biased intelligence tests should not be used for placement, and lawsuits should be filed against their use throughout America where there is a demonstrated need.…