The current study aimed to develop an adaptive behavior construct using National Longitudinal Transition Study-2 (NLTS2) data. The parent survey data gathered at Wave 1 was used to create an adaptive behavior construct. A bifactor model with three subdomains of conceptual, social, and practical skills with a total of 21 items was developed using…

Researchers studying curriculum-based measurement of written expression have used a variety of writing prompt types and durations when establishing criterion validity of these tools. The purpose of this study was to determine through meta-analytic procedures whether any prompt type or duration was superior to others in terms of criterion validity.…

While curriculum-based measurement (CBM) tools for screening decisions in reading, mathematics, and written language have been well examined, tools for use in content areas (e.g., science and social studies) remain in the beginning stages of research. In this study, two alternate forms of a new CBM tool (Statement Verification for Science; SV-S),…

This article explores the many issues involved in establishing the diagnosis of intellectual disability in a so-called Atkins (death penalty exemption) hearing. Among the issues addressed are the need to go beyond IQ scores in establishing intellectual deficits, the need to go beyond rating scores in establishing adaptive behavior deficits, the…

The authors of a report on the technical adequacy of alternative reading measures reflect on issues concerning "whole language" terminology, the use of both quantitative and qualitative measures, and instructional decision making. (DB)

Two studies focused on concurrent validity and instructional decision making in using alternative reading measures with elementary regular and special education students. The first study examined the relation of oral reading performance to several other reading measures; the second study investigated teacher decision making, using quantitative and…