Skills that are improved by using Duolingo
Benefits of learning english
Luis Von Ahn (b. August 19, 1978 in Guatemala) is a Guatemalan computer scientist and entrepreneur, professor of computer science at Carnegie Mellon University. He is the founder of the Duolingo companies,
Devices on which Duolingo can be installed
Advantages of learning English in the learner's mind
Is a free website & phone, table, app with no ads, where you can learn or practice a language
