Common European Framework of Reference for Languages
https://en.wikipedia.org/wiki/Common_European_Framework_of_Reference_for_Languages
The Common European Framework of Reference for Languages: Learning, Teaching, Assessment, abbreviated in English as CEFR or CEF or CEFRL, is a guideline used to describe achievements of learners of foreign languages across Europe and, increasingly, in other countries.The CEFR is also intended to make it easier for educational institutions and …
DA: 42 PA: 53 MOZ Rank: 30