To solve two enduring problems in education--unacceptably large variation in learning opportunities for students across classrooms and little continuing improvement in the quality of instruction--the authors propose a system that centers on the creation of shared instructional products that guide classroom teaching. By examining systems outside…

Although a growing body of research points to the critical need to foster reading, writing, speaking, and critical thinking skills for students in order to ensure their success in college, careers, and life, these efforts have tended to focus more on developing literacy skills in the early years, often ignoring secondary students. The outcome has…