Crayons, of course. Scented markers. Colored pencils, presharpened. And coloring books by the jillions. Why do people like coloring so much? For grown-ups, I can totally get the nostalgia — and the ...

In “ Math Trauma Is Real. Here’s How You Can Prevent It ,” Vaughn argued that these humiliations make for more than just the occasional painful memory; they add up to a systemic barrier that leaves ...