Institutions make new forms of acting possible: Signing executive orders, scoring goals, and officiating weddings are only possible because of the U.S. government, the rules of soccer, and the institution of marriage. Thus, when an individual occupies a particular social role (president, soccer player, and officiator), they acquire new ways of…

Discusses the influence of external environments on the functioning of families as contexts for child development. Describes studies on the interaction of genetics and environment, on relationships between the family and hospital care, day care, peers, schools, parental employment and support networks, the community, and major transition life…