The articles presented in this Special Issue provide evidence for many statistically significant relationships among error scores obtained from the Kaufman Test of Educational Achievement, Third Edition (KTEA)-3 between various groups of students with and without disabilities. The data reinforce the importance of examiners looking beyond the…

Two different tools for assessing pedagogical content knowledge (PCK) of mathematics teachers used in the framework of the COACTIV study are systematically compared in this paper, namely the paper-and-pencil test consisting of items on the three facets "knowledge of explaining and representation," "knowledge of student thinking and…

This executive summary highlights findings from the full report (published separately) which analyzes construct and predictive validity of a Social and Emotional Learning (SEL) Competency Survey. Students' SEL skill ratings were correlated with other measures of SEL skills and other outcomes of interest. A separate research brief also was…

The Brief Academic Competence Evaluation Screening System (BACESS) is a broadband universal screening instrument with three increasingly stringent phases for the identification of children at risk for academic and related behavior difficulties. The development of the BACESS involved two samples of students: K-5 students (n = 827) from the…

Atkinson and Geiser (2009) make a strong argument for moving to a new form of college admissions testing using curriculum-based achievement tests. In making their case, however, they exaggerate the weaknesses of current tests such as the ACT and SAT by minimizing these tests' predictive utility and claiming a stronger relationship to socioeconomic…

In this article, I specify a conceptual framework for test validity research on content assessments taken by English language learners (ELLs) in U.S. schools in grades K-12. This framework is modeled after one previously delineated by Willingham et al. (1988), which was developed to guide research on students with disabilities. In this framework…

The Jordanian General Secondary Education Certificate Examination is an achievement test constructed, administered, scored, and reported by the ministry of Education. The examination is discussed in terms of history, philosophy, objectives, structure and operation, use of data, predictive validity, and side effects. (LMO)

Bowdoin College has allowed applicants to submit or withhold SAT scores since 1970. Admissions operations under this policy are reviewed. The validity of the SAT is evaluated, and the academic records of matriculated submitters are compared with the withholders. (Author/MLW)