Statistics are vital for fully understanding our world and making thoughtful, data-driven decisions about improving it. They help us make sense out of information, test ideas, and support decisions ...

Here's why math fact fluency matters, and what we know from research about teaching strategies and timed exercises.

Americans think schools need to teach math skills to prepare students for future success—but they don’t always agree on which skills are the most crucial, and the subject stirs up complicated ...