Those who work in second- and foreign-language testing often find Koretz's concern for validity inferences under high-stakes (VIHS) conditions both welcome and familiar. While the focus of the article is more narrowly on the potential for two instructional responses to test-based accountability, "reallocation" and "coaching,"…

The use of value-added modeling (VAM) in school accountability is expanding. However, trying to decide how to embrace VAM can be rather nettlesome. Some experts claim it is "too unreliable," causes "more harm than good," and has "a big margin for error," while other experts assert VAM is "imperfect, but…

Some form of a short interrupted time series (ITS) is often used to evaluate state and national programs. An ITS design with a single treatment group assumes that the pretest functional form can be validly estimated and extrapolated into the postintervention period where it provides a valid counterfactual. This assumption is problematic. Ambiguous…

The U.S. Department of Education released regulations governing the development of alternate assessments for students with persistent learning problems who are eligible for Modified Academic Achievement Standards (MAAS) in 2007. To date, state regular assessments or alternate assessments based on Alternate Academic Achievement Standards have not…

There is often confusion about distinctions between growth models and value-added models. The first half of this paper attempts to dispel some of these confusions by clarifying terminology and illustrating by example how the results from a large-scale assessment can and will be used to make inferences about student growth and the value-added…

To meet the assessment requirements of the No Child Left Behind Act (NCLB) and the Individuals with Disabilities Education Act (IDEA), states must ensure the inclusion of students with disabilities, as well as provide for the appropriate use of assessment accommodations. Accommodations have been defined in a number of ways. In the Council of Chief…

The Center on Education Policy (CEP) report, "Has Progress Been Made in Raising Achievement for English Language Learners?", finds that some states have seen increases in the number of English language learners (ELLs) meeting proficiency standards under No Child Left Behind (NCLB), while others have seen decreases. The report notes some…

The relationships between ratings on the Idaho Alternate Assessment (IAA) for 116 students with significant disabilities and corresponding ratings for the same students on two norm-referenced teacher rating scales were examined to gain evidence about the validity of resulting IAA scores. To contextualize these findings, another group of 54…