This article reports on a study of teachers who have engaged in systematic research about their practice. It describes the inquiries of two urban teachers into challenges and dilemmas common to many who work with diverse groups of students. The accounts presented reveal how teachers are able to construct new knowledge about teaching when they…

Early results from the Vermont Portfolio Project, which evaluated the progress of fourth and eighth graders in reading and mathematics using samples of student products, suggests that improvement is still needed in both subjects. Many factors will influence this pilot project's future direction, including availability of resources and development…