Scarr, Sandra. Understanding development / Sandra Scarr, Richard A. Weinberg, Ann Levine ; Under the general editorship of Jerome Kagan. - San Diego : Harcourt Brace Jovanovich, 1986. - xiv, 655 p. : ill., chart (some col.) ; 24 cm. Includes indexes. Bibliogr.: p. 610-638. ISBN: 0155928643 Subjects--Topical Terms: Developmental psychology. Dewey Class. No.: 155.4