Child Development and Adulthood. This paper describes the differences in the stages between a child's social and psychological development and the social and psychological developments of adult life. The theory of psychologist Dr. Erik Erikson is the primary source drawn upon to illustrate the specifics involved. 8 pgs. 6 f/c. 6b. Pages: 8 Bibliography: 6 source(s) listed Filename: 3256 Child Psychology Development.doc Price: 71.60