Validity is a critically important issue with far-reaching implications for testing. The history of conceptualizations of validity over the past 50 years is reviewed, and 3 important areas of controversy are examined. First, the question of whether the three traditionally recognized types of validity should be integrated as a unitary entity of…

The idea that validity should be considered a property of inferences, rather than of assessments, has developed slowly over the past century. In early writings about the validity of educational assessments, validity was defined as a property of an assessment. The most common definition was that an assessment was valid to the extent that it…

This paper provides a theoretical discussion of educational program evaluation. Psychometric theory and developmental psychology are compared as they pertain to the testing of children. The nature of change in childhood makes it necessary to examine the assumptions and goals related to the testing of children as a means of evaluating educational…

Data from Project Talent are utilized to assess the representativeness of the samples used in the Wisconsin and the Exploration in Equality of Opportunity (EEO) surveys. Adequacy of the measures of academic aptitude and aspiration used in the surveys are examined, and problems with the Wisconsin model are briefly discussed. (RM)

Designed for current and future occupational instructors, counselors, and administrators, the comprehensive measurement text is directed toward all subject areas in occupational education--industrial, business/distributive, home economics, agriculture, health occupations, and personal/public services. It offers necessary guidelines to select,…