## Overview

Learning from the practices of others is a powerful way to improve teaching. Explore real mathematics teaching and learning by exploring everyday classrooms where educators are working to refine their mathematics teaching practices.

Learning from the practices of others is a powerful way to improve teaching. Explore real mathematics teaching and learning by exploring everyday classrooms where educators are working to refine their mathematics teaching practices.

Mallory Williamson works with her students in a Three-Act Task, in which her students gradually receive additional information related to calculating the number of sugar cubes in a rectangular box.