Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIQ, scholastic performance and behaviour of sibs raised in contrasting environments.AuthorsDumaret APublicationJournal of child psychology and psychiatry, and allied disciplines, 1985, Vol 26, Issue 4, p553ISSN0021-9630Publication typearticleDOI10.1111/j.1469-7610.1985.tb01641.x