Read about ways to determine how your students are thinking, and then implement NCTM’s mathematical teaching practices as students work on a task.

A professor and a preservice teacher take some risks constructing a “homemade” printer.

Increase students’ access to and success with complex quadratic function tasks in any middle school, high school, or early college mathematics class.

This engaging activity helps improve students’ estimation skills while encouraging persistence and mathematical discussion.

Middle and high school mathematics teachers share what they learned about supporting students by conducting a series of three lesson studies.

A professor and her student identify key ingredients to nurture teachers in supporting students to be persistent problem solvers.