The literacy coach approaches the principal, beaming and clearly energized. “That was one of the best professional development sessions we’ve had here! It was clear, creative, provided useful and practical information, engaged the teachers in dialogue and modeling, and even provided them with all the materials they’ll need to implement the practices that were presented. I think having everyone use these strategies on a regular basis will really take care of our reading comprehension problem.” The principal is also smiling and agrees that it was an excellent session. The principal congratulates the coach on her good work and agrees that the staff left feeling empowered. As the principal reflects on the day, however, he is very aware that the research shows that even successful, high-quality