Same But Different Math is a powerful routine to help students improve their mathematical reasoning, clarify concepts and make critical connections between idea

Same But Different is an interactive book where you find what is the same BUT what is also different about each set of images. This whimsical pictures are sure

Elliot lives in America, and Kailash lives in India. They are pen pals. By exchanging letters and pictures, they learn that they both love to climb trees, have

A brilliant tour of mathematical thought and a guide to becoming a better thinker, How Not to Be Wrong shows that math is not just a long list of rules to be le