Over the last few months, I’ve featured more than a dozen Venn diagrams on CD, and thought it might be a good time to feature ten of those today in this post. Here are my top ten favorite CD Venn ...

Sarah B. Bush, Karen S. Karp, Tova Lentz and Jennifer Nadler Teaching Children Mathematics (TCM) is an official journal of the National Council of Teachers of Mathematics and is intended as a resource ...

An education consultant planted a seed in my mind several years ago about the usefulness of the triple Venn diagram. She showed the school staff one similar to the one on the left and argued that ...