CONTENTS 
The Form and Nature of Signals in Primate C ommunication, 58 
The Nature of the Messages and Their Relation to the Limbic §, + 0 
Human Displays, 65 Xstem, 6 
Human Language, the Cerebral Cortex, and the Limbic § ystem, 66 
Teaching “Language” to Chimpanzees, 70 
The Evolution of Environmental Reference, 72 
Topics for Discussion or Projects, 74 
3 
The Human Adaptive Pattern 
Adaptive Complexes in Evolution, 75 
The Major Features of the Human Adaptive Pattern, 78 
The Division of Labor, 78 
The Human Family, 80 
Small-Scale Societies and the Modern C ondition, 83 
Topics for Discussion or Projects, 88 
Glossary 
Bibliography 
Recommended Readings 
Relevant Case Studies 
Recommended Films of Primate Social Behavior 
7 
9 
91 
95 
96 
57