Contents -- 1 Introduction -- 2 The Diversity of Displays -- 3 Analysis of a Display Repertoire -- 4 Messages: The Kinds of Information Made Available by Displays -- 5 Widespread Behavioral Selection Messages -- 6 Further Messages: Behavioral and Nonbehavioral -- 7 The Origin of Widespread Messages -- 8 Differing Approaches to the Analysis of Display Behavior -- 9 Contextual Sources of Information -- 10 Meanings and Functions -- 11 Origins and Differentiation of Display Behavior -- 12 Effects of Evolution on the Forms of Displays and Accoutrements -- 13 The Concept of Formalized Behavior -- 14 Formalized Interactions -- 15 A Prologue to the Study of Communicating -- References -- Index.