The course book "Netzwerk B1" is a comprehensive teaching resource specifically designed for learners of the German language. It covers chapters 1 to 12 and places the learners at the center of the language learning process. Through a gradual and context-based presentation of phrases, vocabulary, and grammar, it promotes communicative competence. The book takes into account the multilingualism of the learners as well as their native language and spoken language from the very beginning. Additionally, it specifically prepares students for the "Zertifikat B1," "Zertifikat Deutsch," and "DeutschTest für Zuwanderer" exams. The included two audio CDs provide valuable listening texts and pronunciation exercises that support the learners' listening comprehension and pronunciation.