This book contains case studies, exam questions, and their solutions, as well as further tasks at state-exam level that will help students to study and prepare for exams. Additional tips help students to solve the tasks. Task-related literature references provide recommendations for further reading. Information about the effort required and learning goals make it easier to structure the process of studying and measure success.

N.Hafner, HS Luzern; W. Halver, HS Ruhr West; A. Lippold, Ostfalia HS; E. Petersone, HS Ruhr West; A. von Zobeltitz, HS Weserbergland