Psychologically safe classrooms where students trust their teachers can help them learn, writes this letter to the editor.

On the video, the rapper known as 2 Pi reels off rhymes as teenagers in classrooms and hallways sway and bop to the music. It's upbeat. It's catchy. It's . . . math. We solve triangles one by one ...

Once Upon a Prime Sarah Hart Flatiron Books, $29.99 “Mathematical symbolism and metaphor are present in every kind of literature, from the humblest of fairy tales right through to War and Peace ...