The following are three examples of calculation strategies students might discover on their own if they were taught standard algorithms first and allowed to master them before moving on. Common Core ...

A correction to an earlier version of this article has been appended to the end of the article. When Veera Sinha was a little girl in India, her father asked his kids to solve math puzzles in their ...

An article by Elizabeth Green (CEO of a nonprofit education news organization called Chalkbeat) that recently appeared in the New York Times magazine, attempts to explain why most Americans are bad at ...