This article examines three typical approaches to alternate assessment for students with significant cognitive disabilities--portfolios, performance assessments, and rating scales. A detailed analysis of common and unique design features of these approaches is provided, including features of each approach that influence the psychometric quality of…

A process for judging the alignment between curriculum standards and assessments developed by the author is presented. This process produces information on the relationship of standards and assessments on four alignment criteria: Categorical Concurrence, Depth of Knowledge Consistency, Range of Knowledge Correspondence, and Balance of…