Math and Cats and Mirrors and the Number Twelvety

James Tanton (PhD, Princeton 1994, mathematics) writes books and video courses, advises on curriculum, consults with teachers, and gives demonstration classes and professional development sessions across the globe. He has taught mathematics both at university and high-school institutions and is absolutely committed to promoting effective and joyful mathematics thinking,... Learn more

The Global Math Project is a worldwide movement committed to inspiring educators everywhere to ignite and sustain in their students a love for learning mathematics. Learn more about our programs and educator resources at our website, including Global Math Week, Exploding Dots, and more. The Global Math Project has partnered with the... Learn more