Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

Spaced repetition is a simple study principle: I show you the front side of a flash card bearing, say, a word in Spanish. You then have to tell me what that word is, in English. If you got it right ...

Learning a new language is difficult, which is why there's a huge market for tools and apps to help you do it. Some of them are really helpful and help you get up to speed quickly, others are a money ...