Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNational secular trends in intelligence and education: a twenty-year cross-sectional study.AuthorsTeasdale, T. W.; Owen, David R.PublicationNature, 1987, Vol 325, Issue 6100, p119ISSN0028-0836Publication typeArticleDOI10.1038/325119a0