Information about the series edition: Developed by Bavarian secondary school teachers and carefully aligned with the new LehrplanPLUS. With the revised German textbook, we aim to optimally support you in the concrete implementation of the LehrplanPLUS. The holistic concept and the structure based on competency areas have proven effective. What has changed? New highlights from the LehrplanPLUS have been fully integrated. The competency box at the beginning of each chapter provides even more transparency in the learning process, and the practical learning tasks make the term "competency orientation" tangible. The new modern accompanying program supports you in creating engaging lessons. An overview of the PLUS points: Secure competency acquisition in three steps, clearly structured units, and integrative linking of learning areas, practical learning tasks, transparency in the learning process: competency.