Line 1 A1 is the textbook for learning German without prior knowledge, designed to enable appropriate communication in everyday life and work. This German textbook is characterized by linear learning paths and a wide range of differentiation options for heterogeneous learner groups. Through regular activation and individualization of the learned material, Line 1 leads to continuous success experiences in learning German and motivates learners to engage in language use outside of the German course. The textbook is suitable for use in introductory and integration courses and has been approved by BAMF. The DVD-ROM included in the book contains all video clips, audio texts, and pronunciation exercises in MP3 and MP4 formats for the course and exercise book. The complete volume Line 1 A1 leads to level A1 and prepares students for the telc Deutsch exam (Start Deutsch 1).