The Partnership for 21st Century Skills (P21) has released the Math Skills Map, latest in its series of 21st century skills maps for core academic subjects. It was developed in collaboration with the ...

If you've ever been lost, you've experienced the frustrations of folding up a map. L. Mahadevan, a professor of applied mathematics at Harvard University, has studied wrinkles and folds, and joins ...

Imagine you're a mapmaker, ready to finish your masterpiece map of the world. The only thing left to do is add the colors. But how many colors do you need for the countries if you want to make sure no ...

ELIZABETH VAN HEUVELEN is a senior economist in the IMF’s Strategy, Policy, and Review Department. Opinions expressed in articles and other materials are those of the authors; they do not necessarily ...

Dustin Potter (from left), professor of mathematics at Collin College, Andrea Barreiro, associate professor of mathematics at Southern Methodist University, and Brandilyn Stigler, associate professor ...