The 13th edition of the exchange programme between Trentino and Tyrolean teachers organised by the Autonomous Province of Trento and the Land Tirol took place in recent days. The initiative, created with the aim of consolidating the collaboration between Trentino and Tyrolean schools through a common teaching design, is aimed at primary and secondary schools teachers. 40 participating teachers, 17 Comprehensive Trentino Institutions are part of the project. Focus of the year: "History and culture between Trentino and Tyrol. The historical testimony of castles ". After a common teaching plan, teachers will have the opportunity to exchange teaching materials between Trentino and Tyrol, thus contributing to enrich the educational offer of all schools participating in the project.