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 document expands upon the discussion of standardized tests in federal legislation and Department of Education rules and regulations, in order to guide practitioners in using these tests and alternative assessment methods more wisely. Amendments of 1988 that address the uses of standardized tests, the federal regulations that implement the…