Information about the series: Independent of textbooks - from the third year of study to the high school diploma. All grammatical topics are explained in detail and in a student-friendly manner (e.g., tenses in the past, subjunctive, ser/estar). An overview page with explanations on the topic that introduces grammatical phenomena. Identification of basic and additional knowledge. All Spanish example sentences come with German translations. Learning tips and note boxes on how to avoid mistakes, with advice on avoiding typical sources of errors for German learners. Self-evaluation: exercises to check the grammatical material, with provided solutions. Detailed text chapter with text-relevant types for the high school diploma, including specific instructions for text creation.