This is a free online langauage learning environment that includes a website and app, as well as a digital language proficiency assessment test. Game-like lessons are are available for beginners or learners who wish to practice, listening, reading, writing, and speaking. Duolingo is free but the Plus version, without ads, is offered for a fee. Learners, start by setting up a profile, choosing their target language and setting their weekly goal. A placement test is available for more experienced learners who wish to determine their entry level.