Using a chronological format, this text provides coverage and discussion of theory, research, and applications in the field of development psychology. In addition to the general theme of lifelong development, the text emphasizes the following: interdisciplinary contributions to the study of development, from psychology, sociology, anthropology, education and other fields; the multidimensional nature of development - phsyical, cognitive, emotional and social; multiple interacting contextual influences on development - biological, psychological, social, community, societal, cultural and historical; and gender differences, with special attention to the distinctive roles and life paths of males and females.