Netzwerk B1 assumes you remember everything from A2 perfectly. It introduces subordinate clause word order and Genitiv prepositions without much hand-holding. If you are a self-learner with shaky foundations, this book will humble you quickly.
Klett produces short feature films ( Netzwerk – Die Filmclips ) that continue a storyline across all three levels. Watching the B1 film with German subtitles helps you hear natural intonation. netzwerk b1