Formal graduate education in a measurement related field provides a solid foundation for professionals who work on credentialing examinations. Those foundational skills are then expanded and refined over time as practitioners encounter complex and nuanced challenges that were not covered by or go beyond the context described in textbooks. For…

Best linear prediction (BLP) and penalized best linear prediction (PBLP) are techniques for combining sources of information to produce task scores, section scores, and composite test scores. The report examines issues to consider in operational implementation of BLP and PBLP in testing programs administered by ETS [Educational Testing Service].

In order to remain relevant and useful, testing programs must periodically update their tests to match shifts in student populations and school curricula. One might think that because the publishers are offering a product, the responsibility for updates rests entirely on them. Publishers conduct studies to assure new content is appropriate. But…

This is a detailed description of an assessment that can be used in a graduate level of study in the area of the school principalship. This has been approved by NCATE as meeting all of the stipulated ELCC standards for which it is designed (ELCC/NCATE 1.1; 1.2; 1.3; 1.4; 1.5; 2.1; 2.2; 2.3; 2.4; 3.1; 3.2; 3.3; 4.1; 4.2; 4.3; 5.1; 5.2; 5.3; 6.1;…