The multiplier event in Greece was organised on the 11th of May 2024 at Topos Allou Theatre. The event was attended by at least 20 teachers of secondary education. At the beginning, the HEDA method was presented by Nicholas Kamtsis (you can download the presentation here). Then, an interactive workshop was organised where Popi Mathioudaki, a teacher from the 2nd High School of Glyka Nera has presented the implementation of the method in her school. Then, the multiplier event included examples for the implementation of the method in the classrooms as well as examples of educational scenarios on the basis of the method.