ADVERTISING a collective term for public announcements designed to promote the sale of specific products or services. Advertising is a form of mass selling employed when the use of direct, person-to-person selling is impractical, impossible, or simply inefficient. It is to be distinguished from other activities intended to persuade the public, such as propaganda, publicity, and public relations. Advertising techniques range in complexity from the publishing of simple notices in the classified-advertising columns of newspapers to integrated marketing communications, involving the concerted use of advertising in