Classroom measurement devices, when tailored to fit a teacher's particular instructional objectives, are essential for optimal teaching and learning. Teachers use test data to assess students' progress but often fail to analyze tests for validity. This article shows how locally and correctly developed assessment tools may serve a variety of…

The text and accompanying workbook are designed to help second language teachers explore theories of language teaching and learning, deriving a set of hypothesized principles for classroom teaching based on the concept of proficiency and suggesting classroom techniques using them. The first two chapters outline and expand on both theoretical and…