How to safely reopen offices, schools and other public spaces while keeping people six feet apart comes down to a question mathematicians have been studying for centuries. Sphere packing might seem ...

At Vorbasse Skole in Denmark, playful-learning coaches have been working with teachers closely to help them assess their lessons and infuse more play wherever possible. In middle school math classes, ...

Sixth graders Zoe and Amoni, right, work together during Kelly Woodfin’s advanced math class in Union Public Schools. The Tulsa-area school district for about a decade has tried to increase enrollment ...

When ChatGPT hit the scene, we saw a surge of worry wash over our English and social studies teachers. How would this change the way they taught writing? For months, I pushed ChatGPT to the side and ...