This report analyzes the validity issues that arise in the context of educational accountability systems. The report addresses validity from three interlocking perspectives. The first explores the theory of action underlying accountability provisions. It considers problems emerging from the distance between aspirations for accountability in…

Reviews research literature on comparability issues in computerized adaptive testing (CAT) and synthesizes issues specific to comparability and test security. Develops a framework for evaluating comparability that contains three categories of criteria: (1) validity; (2) psychometric property/reliability; and (3) statistical assumption/test…

The final chapter of a seven-section report that examined the assessment of occupational competence, this chapter explores the key patterns and commonalities that have emerged from the study of occupational competency assessment. The chapter begins with a synthesis of the state of the art of competency definition and measurement under four topic…

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)