简介:Acustomisatraditionalpractice--amodeofindividualbehaviororahabitofsociallife--thatistransmittedbyword-ofmouthorimitation,theningrainedbysocialpressure,commonusage,andparentalauthority.Whencustomsareassociatedwithholidaystheybecomecalendarcustoms1,andwhensucheventsarecelebratedannuallybyawholecommunitytheybecomefestivals.