Several current international comparative large-scale assessments of educational achievement (ICLSA) make use of "Rasch models", to address functions essential for valid cross-cultural comparisons. From a historical perspective, ICLSA and Georg Rasch's "models for measurement" emerged at about the same time, half a century ago. However, the…

This ERIC Digest discusses implications derived from the final report of the National Commission on Excellence in Education, "A Nation at Risk." The first implication is a motivational one for measurement specialists: it is an ego-booster. The report is replete with results yielded from various testing programs, the fruit of the…

The British Columbia Learning Assessment Program is a province-wide program designed to aid in decision-making processes about curriculum revisions; preservice teacher education and in-service programs; resource allocations; and future research needs; and to inform various publics of educational attainment. The article provides an overview of the…

Claims that standards-based tests neither measure skills and knowledge accurately nor help educators do a better instructional job. The article offers suggestions in four areas to make the tests contribute to improved instruction: measurement of content standards; descriptions of standards; standard-by-standard reporting; and locally administered…

Problems in constructing criterion referenced tests related to inadequate technical criteria, and guidelines for their solution are discussed. The need to select a well-defined domain of behaviors is emphasized as the key to test construction and to understanding students' test performance. Considerations must also be given to the most effective…