We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple third-grade math problem manages to trip us up and make us question our ...

Have you ever tried to help a child with their third-grade math homework, only to find yourself stumped? You're not alone. Many adults are surprised to discover that some of the math concepts taught ...

Annie Murphy Paul is the author of the forthcoming book Brilliant: The New Science of Smart. Take a guess: What is the single most important year of an individual’s academic career? The answer isn’t ...