Students, parents and school principals all instinctively know that some teachers are better than others. Education researchers have spent decades trying — with mixed success — to calculate exactly ...

Across the country, educators continue to wrestle with big questions about math curricula. Two years ago, the California education board’s adoption of a long-gestating new math framework added more ...

Are you a “math person”? It’s a question that gets settled at an early age: Most students have made up their mind about whether they identify as a math person by the time they’re in middle school, ...