Assessment is a useful process as it provides various stakeholders (e.g., teachers, parents, government, employers) with information about students' competence in a particular subject area. However, for the information generated by assessment to be useful, it needs to support valid inferences. One factor that can undermine the validity of…

Selections include Strevens' discussion of teaching for different circumstances, Morley's discussion of new developments in teaching materials, Swain's overview of research in bilingual education, Shuy's, Oller's, Bernal's, and Rosier's respective discussions of test bias, and Rivers', Hines', Scovel's, and Taylor's explorations of the Silent Way,…