The students of the 2nd and 6th grade welcomed the professor of the Pedagogical Department of the Aristotle University of Thessaloniki, Dr. Giorgos Tsiakalos, who had an interesting conversation with them about their rights. Dr. Tsiakalos mentioned the well-known educator Janusz Korczak, who devoted his life to the defense of children at risk and whose work was the basis of the International Convention on Rights of the Child. Dr. Tsiakalos also visited the 1st grade students to discuss with them about their rights and gave them the book "A Better World - The Children Rights", a gift from the "Dimitris & Aliki Perrotis" Library.