Courtshipandengagementbeginanewroundofcustomsthatleaduptoagrandfinaleinmarriage,themosttradition--regulatedpersonalceremonyinAmericanlife.Heretimehaschangedbutnotdiminishedtheroleoffolklore.Couplesformerlyweregrantedthefamilyparlororporchswingforcourting;todaytheyhavethefamilyautomobile.