This article was first published on NerdWallet.com.

Researchers are testing out augmented reality as a new way to engage preschoolers in spatial awareness lessons. Here's how it's unfolding in the classroom.

We all love a mathematical brainteaser here at IFLS. Monty Hall? Done it mate. Two circles shoved into a quadrilateral of unknown size? Been there, solved that. Some Singaporean kids’ seemingly ...