Fundamental problems in the collection and use of data, in particular the need to develop and use criteria for data, are discussed. Specific examples of the use and misuse of data related to teachers and children in the public schools are presented. Two methods of data collection--manifest techniques and formal response instruments--are evaluated…

This study sought to determine the appropriateness of two conventional intelligence tests for assessing the ability of economically deprived young adults participating in job training programs by comparing their test results with those of the test standardization groups. The Wechsler Adult Intelligence Scale (WAIS), and the Langmuir Oral Direction…

This study was designed to develop a skill anaysis test battery which would aid in the prediction of achievement in two specific areas of training. A total of forty educable mentally retarded students in work study classes were selected for training. A three part rating scale specifically for this study was used as criterion meansure against the…