16 Paper; cardboard; printed matter, namely, calendars, posters, books in the field of negotiating methods, brochures in the field of negotiating methods, prints, catalogues in the field of negotiating methods, check books, collages, informational flyers in the field of negotiating methods, instructional manuals for teaching purposes in the field of negotiating methods, magazines in the field of negotiating methods, manuscript books, printed training materials in the field of negotiating methods and newsletters in the field of negotiating methods; stationery; educational and teaching materials, namely, printed manuals for instructional purposes in the field of negotiating methods, printed correspondence course materials in the field of negotiating methods, exercise books and paper teaching materials in the field of negotiating methods