D Eins - Dynamic and modular like no other. The only teaching material that adapts to your style! D Eins allows for individualized lesson planning that fully meets your preferences and the needs of your class. D Eins offers: modularly structured lesson units that facilitate individual focus areas, alternative teaching sequences that you can use instead of the corresponding pages in the book, and supplementary components that you can offer to your students as needed. Everything is coordinated – without interruptions and additional searching. Stay tuned! You will learn more soon!.