The purpose of this study was to map the Chulalongkorn University Test of English Proficiency, or the CU-TEP, to the Common European Framework of Reference (CEFR) by employing a standard setting methodology. Thirteen experts judged 120 items of the CU-TEP using the Yes/No Angoff technique. The experts decided whether or not a borderline student at…

Valid and reliable measurement of unobserved latent variables is essential to understanding and improving education. A common and persistent approach to assessing latent constructs in education is the use of rater inferential judgment. The purpose of this study is to develop high-dimensional explanatory random item effects models designed for…

Student responses to a large number of constructed response items in three Math and three Reading tests were scored on two occasions using three ways of assigning raters: single reader scoring, a different reader for each response (item-specific), and three readers each scoring a rater item block (RIB) containing approximately one-third of a…