TY - BOOK AU - Liebert, Robert M., 1942- AU - Wicks-Nelson, Rita, AU - Kail, Robert V. TI - Developmental psychology SN - 0132081172 PY - 1986/// CY - Englewood Cliffs : PB - Prentice-Hall KW - Developmental psychology. KW - Child Development. KW - Psychology, Child. KW - Psychology N1 - Includes bibliographical references and index; What is developmental psychology? -- Biological foundations of development -- Physical and motor development -- Early behavior and experience -- Language and communication -- Piaget's approach to cognitive development -- Process approaches to cognitive development -- Intelligence -- Socialization -- Self-control, achievement, and moral values -- Friendship, altruism, and aggression -- Sex roles and gender identity -- Behavior problems: development gone awry -- The road to maturity ER -