This chapter addresses the psychometric challenges in assessing English language learners (ELLs) and students with disabilities (SWDs). The first section addresses some general considerations in the assessment of ELLs and SWDs, including the prevalence of ELLs and SWDs in the student population, federal and state legislation that requires the…

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…

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…

Responding to Field's criticism of the Self-Directed Learning Readiness Scale (SDLRS), Guglielmino cites evidence supporting the scale's validity and reliability, Long notes gaps in Field's literature review, and McCune critiques Field's approach to factor analysis in testing the scale. (SK)

A study examined the interrelationships among the Listening Practices Feedback Report (LPFR) items to determine if an underlying theoretical construct of listening perceptions are measured by the LPFR. As part of LPFR listening training sessions, LPFR respondent and associate(s) scores were gathered from several major companies and organizations.…

Examines the structure, validity, and reliability of Guglielmino's self-directed learning readiness scale. Reviews related literature and refutes Guglielmino's thesis. Reports data derived from an administration of the scale that reveal problems in wording and show that the scale measures a homogeneous construct not associated with readiness for…