16 Printed matter, namely, instructional teaching and training manuals, reference books, workbooks, textbooks, catalogs, manuscripts, classroom and independent study guides, pamphlets, leaflets, directories, calendars, brochures, charts, fact sheets, practice sheets and folios relating to post-secondary and college level accredited and certified courses of instruction; notebooks, appointment books, appointment cards, note cards, occasion cards, post cards, calendars, folders, stationery, notepads, telephone and address directories, pocket and desk diaries, theme books, scrap books, book covers, pen and pencil holders, pens, pencils, binders, loose-leaf binders, printed newsletters, printed periodicals, printed brochures, event programs, bumper stickers, decals, decorative stickers, and stickers, all relating to post-secondary and college level accredited and certified courses of instruction; printed newsletters, printed periodicals, and printed brochures relating to post-secondary and college level accredited and certified courses of instruction