Tips and notes exist throughout Duolingo lessons and explain grammar and concepts [1][2][3] related to the language that users may need to know. These tips can only be seen from within skill, are only available in some language courses, and platforms.
References[]
- ↑ A Review of Duolingo, Probably the Best Way to Learn New Languages For Free, Saikat Basu, 13 November 2012
- ↑ Duolingo Review: The Quick, Easy and Free Way to Learn A Language, Agnieszka
- ↑ https://www.duolingo.com/skill/de/Basics-1/1