Newton's article (2010) makes three main contributions to the literature. First, it is transatlantic, bringing together literatures that have been dealing with similar problems, using sometimes different methods and certainly with distinctive educational, cultural perspectives. He points out that neither of these literatures has all of the…

At the core of the argument-based approach to test validation as it has been presented by Kane (1992, 2004, 2006) is a relatively simple premise: test validity is demonstrated by linking the score that is observed from a test instrument to the use of that score for some subsequent inference. Details, however, are not so simple: How does one craft…