The development of inclusive education is currently a central challenge. With a view to school development in the direction of inclusion, this volume focuses on the topic of cooperation with the following focal points: cooperation between teachers in mainstream schools and teachers of special needs education, cooperative learning in inclusive education, and cooperation between educational institutions at the transition from kindergarten to school. The anthology presents theoretical concepts, empirical results, and insights into practice, with contributions by Ann-Kathrin Arndt, Meltem Avci-Werning, Michele Eschelmüller, Annika Gieschen, Judith Lanphen, Michael Lichtblau, Jessica M. Löser, Rainer Mangels, Dirk Reiche, Antje Rothe, Sören Thoms, Lena Voss, and Rolf Werning.