Machine derived contents note: Introduction -- Part One: The Basics -- Conceptual Tools -- The Nature of Communication Planning -- Not All Problems are Communication Problems -- Categorization of Basic Strategies -- Part Two: Theoretical Approaches To Communication Planning -- Multi-Step Flow Approaches -- A Network Approach -- Systems Theory Perspectives -- Social Marketing Perspectives -- Communicaton Campaigns -- A Meeting Place for Different Approaches -- Part Three: The Elements Of Mass Communication Theories -- The Sender//Communicator -- The Message -- The Medium -- The Audience -- Effects