Printed matter; books, pamphlets, cards, printed forms; graphic prints representations and reproductions; manuals (hand books); teaching materials (except apparatus); posters

Pre-recorded audio and video tapes; exposed films; phonograph records, cassettes and cartridges; sound and visual recording, amplifying, reproducing and transmitting apparatus

Organization and conducting of seminars including educational and motivational seminars; education academies; instruction services; publication of books and texts; teaching and tuition services including correspondence course