Professor Rajovic is the head of the Department of Neurosciences in Education at the Faculty of Education in Koper. He is the author of the NTC learning system, which is used in more than 20 countries around the world, and in 7 countries he has the accreditation of the Ministry of Education. He is an EHF (European handball federation) expert on neuroscience in sports, the author of over 20 books, manuals and games for the overall development of children. Founder of Mensa Serbia, long-time member and president of the International Mensa Committee for gifted children.