James S. Chisholm is professor at the school of Anatomy and Human Biology at the University of Western Australia. His research interests include Biological and Biosocial Anthropology. He is the author of Death, Hope, and Sex and Cultural Persistence: Continuity in Meaning and Moral Responsibility Among the Bear Lake Athapaskans (with S. Rushforth). Cary Michael Carney is the program director of the ASVAB (Armed Services Vocational Aptitude Battery) student testing program, covering Missouri and Kansas for the Department of Defense.

• 1: Development in an Evolutionary Context; 2: The Environment of Navajo Infancy; 3: The Cradleboard; 4: The Research; 5: The Behavior of Navajo and Anglo Newborn Infants; 6: Navajo and Anglo Children’s Fear of Strangers; 7: Mother–Infant Interaction and the Cradleboard; 8: The Determinants of Mother–Infant Interaction; 9: Summary and Conclusions: Development as Adaptation

James S. Chisholm is professor at the school of Anatomy and Human Biology at the University of Western Australia. His research interests include Biological and Biosocial Anthropology. He is the author of Death, Hope, and Sex and Cultural Persistence: Continuity in Meaning and Moral Responsibility Among the Bear Lake Athapaskans (with S. Rushforth). Cary Michael Carney is the program director of the ASVAB (Armed Services Vocational Aptitude Battery) student testing program, covering Missouri and Kansas for the Department of Defense.

• 1: Development in an Evolutionary Context; 2: The Environment of Navajo Infancy; 3: The Cradleboard; 4: The Research; 5: The Behavior of Navajo and Anglo Newborn Infants; 6: Navajo and Anglo Children’s Fear of Strangers; 7: Mother–Infant Interaction and the Cradleboard; 8: The Determinants of Mother–Infant Interaction; 9: Summary and Conclusions: Development as Adaptation

James S. Chisholm is professor at the school of Anatomy and Human Biology at the University of Western Australia. His research interests include Biological and Biosocial Anthropology. He is the author of Death, Hope, and Sex and Cultural Persistence: Continuity in Meaning and Moral Responsibility Among the Bear Lake Athapaskans (with S. Rushforth). Cary Michael Carney is the program director of the ASVAB (Armed Services Vocational Aptitude Battery) student testing program, covering Missouri and Kansas for the Department of Defense.

• 1: Development in an Evolutionary Context; 2: The Environment of Navajo Infancy; 3: The Cradleboard; 4: The Research; 5: The Behavior of Navajo and Anglo Newborn Infants; 6: Navajo and Anglo Children’s Fear of Strangers; 7: Mother–Infant Interaction and the Cradleboard; 8: The Determinants of Mother–Infant Interaction; 9: Summary and Conclusions: Development as Adaptation