The purpose of this study was to use differential item functioning (DIF) and latent mixture model analyses to explore factors that explain performance differences on a large-scale mathematics assessment between examinees allowed to use a calculator or who were afforded item presentation accommodations versus those who did not receive the same…

The purpose of this study was to examine teachers' accommodation recommendations for students during large-scale tests using two different methods to assist teachers with the decision-making process. Then we present descriptive data on teacher recommended accommodations for two case students who had presenting data to warrant changes in the manner…

This report describes and compares the inclusive assessment and accountability systems of Maryland and Kentucky, with a focus on components, scoring methods, reporting practices, data use, participation of students with disabilities, testing accommodations, and implementation considerations (including cost and training issues). Maryland and…