Why Duolingo Is Hands Down The Easiest Way To Learn A New Language
• http://www.businessinsider.com, Seth StevensonIn mid-December, Apple named Duolingo—a piece of language-learning software—its 2013 iPhone app of the year. Since then, I swear every native English speaker of my acquaintance has suddenly begun guten tag-ing, buongiorno-ing, and comment ça va-ing.