This paper discusses the procedures best suited for storing, organizing, and using past and present National Assessment of Educational Progress (NAEP) data, as well as procedures and systems used for archiving past and future data, and the quality-control procedures employed to ensure the integrity and responsiveness of the data management system.…

The value of statistical research depends on valid comparisons which can usefully influence educational policy. Educational research needs to extend the measures of learning (such as the National Assessment of Educational Progress) through nationally-calibrated absolute measures and through computer-assisted and adaptive testing. Direct sampling…