Duolingo Math is now available on iOS, over a year since it was first teased. Naturally, the new math app feels a lot like the company's language app, including colorful animations and interactive ...

Any member of group chat and my wonderfully patient advisor knows that during my final year of college, in my dreams, I frequently saw a world where I failed my statistics final and didn’t graduate.

Recent public debates have focused a spotlight on K-12 math pathways. But there’s been less attention paid to what math skills students need early in life, to set them up for elementary school in the ...