41 Educational services, namely, arranging and conducting of training courses, colloquia, congresses, fairs and symposia in the field of medicine and dentistry; arranging and conducting training classes via digital TV and the Internet in the field of medicine and dentistry; publication of books, journals and magazines, booklets, studies, annual books and manuals on paper and electronic media, namely, CD-ROM and optical discs; distribution of television and radio programs for others; film and video editing