To what extent does the use of gestures in foreign language teaching positively impact the learning process, and what factors need to be considered? This book provides an overview of research on the question discussed in the literature regarding whether and how gestures can support the process of learning and teaching foreign languages. It serves as a reference work on gesture research in foreign language didactics, illustrating the function and effect of gestures in various areas of foreign language instruction, and offers concrete suggestions for integrating gestures into teaching German as a foreign language. Thus, it can also be used as a collection of tasks for educators. Additionally, it addresses the aspect of cultural specificity of gestures in intercultural communication.