Are you sure you’re working on the most optimal solution, or are you working with the only available design? One humble tool — sketching — can help you address these issues! Let’s see how. Sketching ...

the lessons should apply to most hardware. By the end of part one, the Etch A Sketch is connected to two of the steppers and everything is wired up and ready to go for part two, the first part of ...

ARCs are Activities with Rigor and Coherence that span grades K-8. Each ARC is a series of lessons that addresses a mathematical topic and demonstrates the vision of Principles to Actions: Ensuring ...

Geometer’s Sketchpad is a computer application designed to integrate mathematics with technology to produce visual representations of math created by the students. This compilation of lessons for ...