Educational and teaching services; academies (educational); publishing and loading of educational, literary, musical or audiovisual works; television and radio entertainment services; production of radio or television programs; educational cinematrographic film production and projection; rental of educational pictures; organization of exhibitions for cultural or educational purposes; organization of sport competitions; organization of competitions for entertainment purposes; arranging and conducting of colloquiums, conferences, congresses and seminars; courses given in the framework of seminars; correspondence courses