From Instinct to Identity begins an account of personality development by tracing the legacy of the human species from its primate heritage to its present form. Findings from ethology, primate studies, linguistics, and other sources are used to construct an account of the unique features of man. The evolution of early cultures is shown through use of anthropological work. The ideas of Sigmund Freud, particularly as modifi ed by Erik Erikson, are presented together with the theories and findings of Jean Piaget and his collaborators in a series of chapters that follow the person from infancy...