The "Menschen B2.1 Kursbuch" is a widely used textbook for German language learners, specifically designed for those preparing for the B2.1 level of the Common European Framework of Reference for Languages (CEFR). This level is equivalent to an upper-intermediate level of German proficiency.

The "Menschen B2.1 Kursbuch" is a coursebook that provides a comprehensive and structured approach to learning German. It is part of the "Menschen" series, which is a popular and well-established textbook series for German language learners. The book is designed for learners who have already acquired a good foundation in German and want to improve their language skills further.