"So geht's" is a single-volume textbook with a steep progression designed for motivated learners in integration courses, welcome classes, etc. The textbook covers grammar and cultural studies comprehensively up to level B1 in 15 clearly structured lessons over more than 300 pages. It is also suitable for self-study for learners with good English skills. Mastery of the German alphabet is assumed. The textbook includes handwritten exercises for writing practice. The appendix contains solutions, a grammar index, and an alphabetical vocabulary index. An audio CD in MP3 format (approximately 100 minutes, also available for download) is included.