Duolingo isn't just about helping people learn languages anymore. The company has released Duolingo Math on iOS, over a year after it first teased the app. Naturally, Duolingo Math shares a lot of DNA ...
My iPhone has become my kids' occasional babysitter. Whenever we have to wait longer than 60 seconds, I hear the familiar refrain of "Dad, can I play a game on your phone?" I don't always indulge them ...
Math is one of the hardest subjects in school, which is why owning a graphing calculator seems like a necessity for students. But what if you could use your smartphone to solve equations by pointing ...
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