41 rendering individual and group seminars and courses in the field of business, finance, real estate, mathematics, physics, chemistry, geography, history, literature, study of languages, comedy, music, drawing, sculpture, typewriting and gymnastics; publication of books, newspapers and magazines; newspaper subscriptions; lending libraries; training animals for others; television and radio programs in the field of news, comedy, music, business, finance, literature and cartoons; production of motion picture films; rental of cinema films; rental of film projection equipment; rental of stage scenery; organizing educational and entertainment contests