The document summarizes information from a mathematics textbook review committee in Massachusetts. It discusses the state's high performance on national and international math assessments. It also reviews research on best practices in mathematics education and outlines the committee's process for reviewing and piloting elementary and middle school math textbooks based on this research. Key aspects of the review include using a rubric to evaluate textbooks, visiting schools currently using the programs, and monitoring a pilot of selected textbooks before making an adoption recommendation.