This document discusses printed materials and their use. It defines printed materials as publications, documents, records including newspapers, magazines, books, photographs, and audio recordings. It lists examples of common printed materials like flyers, calendars, signs, menus and phone books. The document outlines advantages such as portability, comfort level, and low cost, and limitations such as a lack of expressiveness compared to speech. It also discusses using printed electronics and the advantages and disadvantages of using publications for outreach campaigns.