Many schools placed under Program Improvement because they have not met the AYP requirements of the NCLB mandate are required to build in time during the school day for teachers' professional collaboration to improve their performance in the classrooms. A lack of research exists to explore how professional collaboration improves teaching and…

Student data are gaining increased attention in education, spurred by accountability policies such as those contained in the federal No Child Left Behind legislation. Student data are useful for informing classroom practice, and user-friendly technologies for organizing and accessing data are enabling access by all teachers. In this study, we…