This study explores two approaches to directly measuring the quality of instruction: teachers' assignments with student work and focused lesson observations. The technical quality and potential feasibility of these approaches for measuring instruction in large numbers of classrooms are compared within two different content areas (reading…

Standardized tests are increasingly used to determine students' growth in reading comprehension. In some U.S. school districts, the No Child Left Behind Act of 2001 has led to a focus on multiple-choice questions to better prepare students for these types of tests. Even though such questions can provide some important information, they do not…