Here is the textbook that teaches itself.
This new intermediate/advanced DVD-based textbook series is
perfect for the development of vocabulary, grammatical
structures and conversation. Material is placed in context through
various topics which are viewed from different angles via interactive
exercises, various text forms, and interviews.  At the core of this
program is a DVD which features authentic clips from German TV and
serves as a springboard for the various exercises and activities
in each chapter.