English summary: The CD-ROM (5 CD's) with audio files for texts 1 and 2 as well as with exercises for vocabulary and listening comprehension complement this textbook thus serving as an important part for extra-curricular and independent learning. German description: In der beiliegenden CD-ROM (5 CD's ) befinden sich die Audiodateien zu den Texten 1 und 2, Vokabeln sowie Horubungen.