Iuventa, Slovak Youth Institute managed by the Ministry of Education, Science, Research and Sport of the Slovak Republic has organized from 16th till 17th June Conference About extremism without Extremism, at which were introduced experts from Slovakia and abroad. Main speaker was German psychologist and a world expert on violent extremism and methods of preventing and deradicalization, Harald Weilnböck. Besides his lecture and panel debate of experts there was at the Conference also space for professional workshops for participants. One of the topics which was presented was the phenomenon of hate speech. Through activities of experiential learning trainers from Multicultural Center of Prague have presented how to teach about hate speech high schools students. They have presented to all participants hate speech lecture guide prepared for teachers and youth educators.