The article includes a brief description of the project "Reckoning with Mathematics." The project is grounded in the belief that reliance in American schools on "textbook as technology" is outdated and counterproductive. A sample student worksheet is included. (PK)

This toolkit contains a set of professional development materials whose goal is to help mathematics teachers in grades 6-10 learn to identify, describe, and foster algebraic thinking in their students. A core belief underlying the Toolkit is that good mathematics teaching begins with understanding how mathematics is learned, so these materials…