16 Printed books, printed booklets, printed pamphlets, printed informational flyers, printed newsletters, printed bookmarks, printed paper folders, printed workbooks, printed fact sheets, printed informational sheets, printed informational cards, printed display cards, printed contact cards, printed posters, and other printed instructional, educational and teaching materials, all in the field of recovery from another person's abuse of or addiction to alcohol, drugs or other substances, and related behavioral problems