شجرة Duolingo. Thousands of teachers are already using it to enhance their lessons. 1,925,527 likes · 17,699 talking about this.

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The world's most popular language learning platform is now available for the classroom.

Our mission is to make education free and accessible to all. Duolingo is the world's most popular way to learn a language. Learn english, spanish, french, german, italian, portuguese, dutch, irish, danish, swedish, russian, ukrainian, esperanto, polish and turkish — it's fast, fun and free. A description of what each specific course phase (φ) means can be found here.