Item response theoretic methods are applied to the measurement of achievement of students from various instructional backgrounds. This extended item response theory (IRT) approach serves as a tool for studying instructional bias, or instructional sensitivity. The model maintains the form of an IRT model, but has parameters that quantify the extent…

Purpose: This paper will: (1) review the validity of the Graduate Record Examination for predicting international students' Graduate Grade Point Average (GGPA); and (2) inspect possible social, cultural and language bias or learning style differences in the prediction of international students' performance from Graduate Record Examination (GRE)…

Because of a concern by the Alaska State Department of Education that results from the American College Test (ACT) and the Scholastic Aptitude Test (SAT) are not being used to their fullest advantage to improve secondary instruction, the use of these assessment results by other states was studied. A two-page survey and request for copies of state…

The purpose of this presentation was to interpret the results of two large-scale assessments of textbook usage in light of criticism that textbooks are ineffective teaching/learning tools. One assessment occurred as a follow-up to a Schools and Staffing Survey involving 3,994 classroom teachers, who were asked about their classroom practices in…