Validity evidence based on test content is critical to meaningful interpretation of test scores. Within high-stakes testing and accountability frameworks, content-related validity evidence is typically gathered via alignment studies, with panels of experts providing qualitative judgments on the degree to which test items align with the…

In this article, we highlight the need for a precisely defined construct in score-based validation and discuss the contribution of cognitive theories to accurately and comprehensively defining the construct. We propose a framework for integrating cognitively based theoretical and empirical evidence to specify and evaluate the construct. We apply…

In this technical report, we describe the development of cognitive diagnostic test items that form the basis of the diagnostic system for Project DIVIDE (Dynamic Instruction Via Individually Designed Environments). The construct underlying the diagnostic test is division of fractions. We include a description of the process we used to identify the…

Drawing on the experience of Oregon's new-teacher evaluation system, describes teacher work-sample methodology and evidence for its reliability and validity in evaluating the performance of prospective teachers. This is a methodology that responds to the challenge issued by the National Commission on Teaching and the America's Future challenge.…

A project was designed to develop a methodology to identify, select, and disseminate information on innovations in occupational education programs of Oregon community colleges that were developed and implemented without the use of vocational research and exemplary fundings. A methodology for identifying, selecting, and disseminating information…