Luke Porter / UnsplashThe internet is filled to the brim with opportunities to learn new things. But even if you have the willpower to push forward without the direct guidance of a teacher, it’s hard to dedicate the five to ten hours a week a lot of these courses require to stay on track. Plus, without regular positive feedback, your initial motivation could take a quick nosedive.This is why apps like Duolingo are so wildly popular. The app constantly praises…
