Raise the level of rigor in your school and dramatically improve student learning with the tools in this book. Each illuminating exercise is tailored to educators looking to spread the word on rigor and beat the obstacles to achieving it schoolwide. Formatted for duplication and repeated use, these tools are perfect for those who currently hold a…

This chapter helps the general reader to understand the test equating issues associated with test disclosure. It also helps the testing practitioner to recognize situations in which equating is necessary, and to understand how to accomplish various kinds of equating. (Author/BW)

A study was undertaken to develop guidelines for the interpretation of the parameters of three multidimensional item response theory models and to determine the relationship between the parameters and traditional concepts of item difficulty and discrimination. The three models considered were multidimensional extensions of the one-, two-, and…

Greater knowledge about the practical application of Rasch technology can help in avoiding misapplications and confusions in testing programs. Equal interval curriculum-based scaling makes possible the following improvements in measuring basic skills achievement by enabling testing programs to: (1) individualize the difficulty level of…