em - The Exercise Grammar: German as a Foreign Language The 'em' exercise grammar is the ideal supplement for learners, who work with the teaching work anew, but can also be used independently of teaching. Prerequisites: Basic knowledge (upper ong>levelong>). Target group: learners of ong>levelong> B1 to C1. Objective: To deepen and repeat the basic and intermediate ong>levelong> grammar. Conception: The exercise grammar provides an overview of the frequent phenomena of German grammar. Through the integrated solution key, the exercise grammar is suitable both for self-learning and as a supplement in the classroom. Each unit is constructed as a double page: The structures and rules of the respective phenomena are summarized on the left "display page", always from the main difficulties and error sources of the learners. On the right there is a " Learning sequence. The exercises are graded according to three ong>levelong>s of difficulty. They are thus suitable for learners of the upper elementary ong>levelong> or at the beginning of the intermediate ong>levelong>, as well as for learners with solid mid-ong>levelong> knowledge and those who are preparing for a test at ong>levelong> B2 or C1. Learning sequence. The exercises are graded according to three ong>levelong>s of difficulty. They are thus suitable for learners of the upper elementary ong>levelong> or at the beginning of the intermediate ong>levelong>, as well as for learners with solid mid-ong>levelong> knowledge and those who are preparing for a test at ong>levelong> B2 or C1.