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 this study, differential item functioning (DIF) methods utilizing 14 different matching variables were applied to assess DIF in the constructed-response (CR) items from 6 forms of 3 mixed-format tests. Results suggested that the methods might produce distinct patterns of DIF results for different tests and testing programs, in that the DIF…

This article reports on how an incorrectly graded licensing exam for prospective teachers has stalled hiring in some places, sent school districts rummaging through employment records, and spawned at least one lawsuit so far. Those affected by the mistake range from 35 test-takers in Georgia to roughly 1200 in Ohio. Eighteen states use the Praxis…

This report is introduced by a history of the development and implementation of the Nevada Competency Testing Program for Educational Personnel. The study examined the test taking histories of persons entering the Nevada educational system to determine how well the competency testing program was accomplishing its purpose of ensuring that new…