In this research investigation of score comparability for language minority students (English language learners [ELLs] and former English language learners), we examined 3 indicators of score comparability (reliability, internal test structure, and differential item functioning) for 4th and 8th grade students who took the NCLB-mandated content…

District-level policymakers are challenged to use evidence of student achievement to make policy decisions, such as professional development and other school improvement plans. They currently receive reports of student achievement data that are complex, difficult to read, and even harder to interpret. Using the research literature on policymakers'…

The equating process links scores from different editions of the same test. For testing programs that build nearly parallel forms to the same explicit content and statistical specifications and administer forms under the same conditions, the linkings between the forms are expected to be equatings. Score equity assessment (SEA) provides a useful…

CBAL, an acronym for Cognitively Based Assessment of, for, and as Learning, is a research initiative intended to create a model for an innovative K-12 assessment system that provides summative information for policy makers, as well as formative information for classroom instructional purposes. This paper summarizes empirical results from 16 CBAL…

This report evaluates the construct coverage of the e-rater[R[ scoring engine. The matter of construct coverage depends on whether one defines writing skill, in terms of process or product. Originally, the e-rater engine consisted of a large set of components with a proven ability to predict human holistic scores. By organizing these capabilities…

Annual standardized testing lies at the heart of the accountability system that American education reformers and policymakers have established during the past decade in an effort to ensure equal opportunity for all students, no matter their race, ethnicity or wealth. The new testing regime has brought national attention to the schooling of…

This study examined math achievement of elementary school students when Math Out of the Box (MTB), an inquiry-based math program, was used to supplement curriculum. The sample consisted of 767 New Jersey students in the third, fourth, and fifth grades, with approximately one third using MTB. Math achievement was measured by an assessment…

Innovations, ETS's corporate magazine, provides information on educational assessment for educators, school leaders, researchers and policymakers around the world. Each issue of Innovations focuses on a particular theme in assessment. This issue reports on how new technologies in classrooms around the world are enhancing teaching, learning and…

Innovations, ETS's corporate magazine, provides information on educational assessment for educators, school leaders, researchers and policymakers around the world. This issue on how classroom assessments in five U.S. states and several foreign countries expand educational opportunities for all students. Articles in this issue include: (1) Keeping…

Innovations, Educational Testing Service (ETS's) corporate magazine, provides information on educational assessment for educators, school leaders, researchers and policymakers around the world. Each issue focuses on a particular theme in assessment. This issue explores the question, "What makes a great teacher?" Articles in this issue…