The fields of language testing and educational and psychological measurement have not, as yet, developed a set of principles and procedures for linking test scores and score-based inferences to test use and the consequences of test use. Although Messick (1989) discusses test use and consequences, his framework provides virtually no guidance on how…

Previous studies of washback (the influence of a test on teaching and learning) have provided insights into the complexity of educational systems and test use, especially in relation to the role of the teacher, but have given insufficient attention to the relationship between observed practices and test design features. In this article a washback…

The thought of Samuel Messick has influenced language testing in 2 main ways: in proposing a new understanding of how inferences made based on tests must be challenged, and in drawing attention to the consequences of test use. The former has had a powerful impact on language-testing research, most notably in Bachman's work on validity and the…