The textbook "Red Line 2" from Ernst Klett Verlag is a targeted training tool that supports students in their independent preparation for tests and class assignments. It offers a variety of exercises specifically aligned with the content of the Red Line teaching materials. Students will find sample tests that cover all relevant skills, as well as targeted exercises on vocabulary and grammar. The book also includes helpful tips for optimal preparation and sample class assignments for each unit, which assist learners in effectively preparing for exams. Solutions are provided for self-assessment, allowing for independent verification of learning progress.