Duolingo’s famously bite-sized lessons include speaking, listening, reading and writing exercises to master all facets of a new language. They are also fun and game-like, and the app (and its quirky ...

The good news is that a wide range of online courses covering AI can be found on Udemy. And better yet, some of the best ...

TL;DR: Online courses from Stanford University are available to take for free on edX. edX offers up a massive range of online ...