Action & self-development theory and research through the life span / [electronic resource] : Jochen Brandtstadter, Richard M. Lerner, editors. - Thousand Oaks, Calif. ; London : SAGE, c1999. - 1 online resource (xx, 540 p.) : ill. Includes bibliographical references and index. ISBN: 9781452204802 (ebook) Subjects--Topical Terms: Action theory.Intentionalism.Maturation (Psychology)