Requirement: A statement that identifies a product or process operational, functional, or design characteristic or constraint ...

Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate the world. Inspired by this idea, The New York Times created a virtual tour ...

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...

Question: Why is labeling students “high,” “medium,” and “low” problematic?

We've wondered for centuries whether knowledge is latent and innate or learned and grasped through experience, and a new ...

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