chapter Introduction -- part Part I Comparative Approaches to Hominid Socioecology -- chapter Editor's Note -- chapter 1 Finite Social Space and the Evolution of Human Social Behaviour / Robert Foley -- chapter 2 African Ape Social Networks -- chapter 3 Sexual Dimorphism in Fossil Hominids and its Socioecological Implications / Henry M.McHenry -- chapter 4 On the evolution of temperament and dominance style in hominid groups / James Steele -- part Part II Origins of the Archaeological Record -- chapter Editor's Note -- chapter 5 The Frameworks of Early Hominid Social Systems -- chapter 6 Archaeological Inference and the Explanation of Hominid Evolution / Mark Lake -- chapter 7 Social Learning and Cultural Tradition -- chapter 8 On Predicting Hominid Group Sizes / James Steele -- chapter 9 Making Tracks -- part Part III The Sexual Division of Labour in Modern Human Foraging Societies -- chapter Editor's Note -- chapter 10 Foraging Differences Between Men and Women -- chapter 11 Female Strategies and Collective Behaviour -- chapter 12 Darwinism and Collective Representations / Chris Knight -- chapter 13 Their Commonwealths are not as We Supposed -- part Part IV Cognition and Cultural Dynamics in Modern Human Societies -- chapter Editors' Note -- chapter 14 Social Inequality and the Transmission of Cultural Traditions in Forager Societiess -- chapter 15 On the Evolution of Language and Kinship / Robin Dunbar -- chapter 16 A Socio-Mental Bimodality -- chapter 17 Social Interaction and Viral Phenomena / Ben Cullen.