In December 2021 a unique educational program took place. Yahad in Unum’s final teacher training seminar of the year occurred in collaboration with the Mémorial du Camp de Rivesaltes in southern France. 10 European educators who have already participated in Yahad in Unum teacher training programs were reunited for a unique seminar with Yahad researchers, focused on workshops on the practical uses of Yahad educational tools and discussions on different innovative teaching methods. On behalf of the Interorthodox Centre of the Church of Greece Sergios Voilas participated and shared with the other researchers the effort that the Interorthodox Centre makes, among other, all the past years in order to raise awareness on matters concerning Antisemitism and hate speech phenomena.