Title Information: Clear structure. For each lesson unit, there is at least one basic page and one material page. Basic pages convey subject matter in an easily understandable and clear manner. With meaningful illustrations, concise texts, key phrases, a vocabulary box, and differentiated tasks, students grasp and internalize the material. Material pages provide student experiments and material-based tasks. This allows competencies to be acquired and applied in a student-centered and action-oriented way. The diversity of these materials takes into account different learning levels and individual preferences. Additionally, there are specifically integrated special pages: Method pages guide step by step. The Expand and Deepen pages are optimal for differentiation. Summary pages provide the most important points for review. Test Yourself pages.