Describes one elementary teacher's experiences participating in the Talking Mathematics Project, which provided a forum for teachers to teach, reflect on their mathematics knowledge, and think about their practice. Teachers were videotaped in their classrooms. They examined the videotapes alone and in seminars. Reflecting with others enriched the…

In this article, the author examines successful schools with high concentrations of poor and minority children--those in which students were doing as well as or better than those in affluent schools on statewide standardized tests--to see what they were doing to improve the level of instruction in their classrooms. These high-performing,…