The gap in achievement in mathematics between at-risk students and their more advantaged counterparts is a persistent problem of the U.S. education system. Although some research-based curricula and pedagogy have demonstrated promise in supporting students from diverse backgrounds to develop conceptual understanding and procedural fluency in…

The shift in education reform to a goal of college and career readiness for all students is a change that has been embraced widely across the country. The challenge of designing new policies and programs that could accomplish the goal that all students should graduate from high school with the skills and knowledge necessary to succeed in college…