1. LAURA M. DESIMONE is an associate professor of education policy at the University of Pennsylvania, Graduate School of Education, 3700 Walnut Street, Philadelphia, PA 19104; . Her research focuses on policy effects on teaching and learning, policy implementation, and the improvement of methods for studying policy effects and implementation (e.g., improving the quality of surveys and the appropriate use of multiple methodologies); much of her work is in the areas of standards-based reform/accountability...