This study investigated the effect of the interaction between test takers' background knowledge and language proficiency on their performance on the "TOEFL iBT"® reading section. Test takers with the target content background knowledge (the focal groups) and those without (the reference groups) were identified for each of the 5 selected…

English language learners (ELLs) who are in the process of acquiring English as a second language for academic purposes, are often misidentified as having Language Learning Disabilities (LLDs). Policies regarding the assessment of ELLs have undergone many changes through the years, such as the introduction of a Response to Intervention (RTI)…

In the United States, when English language learners (ELLs) are tested, they are usually tested in English and their limited English proficiency is a potential cause of construct-irrelevant variance. When such irrelevancies affect test scores, inaccurate interpretations of ELLs' knowledge, skills, and abilities may occur. In this article, we…

The five papers in this special issue of the "Journal of Applied Testing Technology" address fundamental issues of validity when tests are modified or accommodations are provided to English Language Learners (ELL) or students with disabilities. Three papers employed differential item functioning (DIF) and factor analysis and found the…

English language learners with disabilities (ELLWD) face many challenges in their academic career. Learning a new language and coping with their disabilities create obstacles in their academic progress. Variables relegating accessibility of assessments for students with disabilities and ELL students may seriously hinder the academic performance of…

This study examines the appropriateness of a large-scale state standards-based English-Language Arts (ELA) assessment for students who are deaf or hard of hearing by comparing the internal test structures for these students to students without disabilities. The Grade 4 and 8 ELA assessments were analyzed via a series of parcel-level exploratory…

Educational assessment, as it is typically conducted in U.S. schools, does not successfully capture or build on potentially important content knowledge and understanding of Indigenous students. In fact, current policies (such as the No Child Left Behind Act, 2002) are interfering with the implementation of many of the things we know about making…

This article discusses alternative language assessment approaches with children for whom English is a second language. Advantages and disadvantages of each approach are noted. Also, results of a preliminary investigation with 28 bilingual Latino children using modifications of the Clinical Evaluation of Language Fundamentals are presented.…

Assessments in English that are constructed for native English speakers may not provide valid inferences about the achievement of English language learners (ELLs). The linguistic complexity of the test items that are not related to the content of the assessment may increase the measurement error, thus reducing the reliability of the assessment.…

Considers the computerization of an English-language placement test for delivery on the World Wide Web. Describes a pilot study to investigate potential bias against students who lack computer familiarity or have negative attitudes towards technology, and assesses the usefulness of the test as a placement instrument by comparing the accuracy of…

What is language proficiency? How does it interact with culture, human development, learning, and schooling? How can teachers best support English language learners (ELLs) and speakers of different English dialects? What are the current views of literacy acquisition and best approaches to literacy instruction? And how can assessments eliminate…