Duolingo finally adds Mandarin, but only after High Valerian November 16, 2017 by admin Tweet The popular language learning program Duolingo has finally added Mandarin. Users of Duolingo will apparently be able to get their Mandarin as high as level 3 on an official Chinese proficiency test. Read more… Neowin Related Posts:Duolingo is now mixing A/B testing and copy testing…The world's most popular language-learning app adds…Duolingo rolls out math and music courses to Android…Duolingo wants to teach more than languages and its…Chrome 113 finally delivers WebGPU support, enabling…