A study compared the effects of different methods of analyzing trends to illustrate how failure to account for change in classification will lead to misinterpretation of data on the performance of students with disabilities. Data from five years of assessment in Texas is used to illustrate effects of classification changes. (Contains references.)…

The data presented in this National Education Association report provide facts about public educational resources committed by local, state, and national governments for state and local affiliates, researchers, policymakers, and the public as a tool to examine public education services. Regardless of state-by-state variations, improvements in…