We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe heritability of attitudes: A study of twins.AuthorsOlson, James M.; Vernon, Philip A.; Harris, Julie Aitken; Jang, Kerry L.PublicationJournal of Personality and Social Psychology, 2001, Vol 80, Issue 6, p845ISSN0022-3514Publication typearticleDOI10.1037/0022-3514.80.6.845