“…From the point of view of equity there are sound grounds for such a policy focus given the strong associations between disadvantage and poorer educational outcomes. In England, the Effective Provision of Pre-school Education project, a major longitudinal research study of young children's development, has investigated the effects of pre-school education Taggart, 2001, 2003b;Sylva, Melhuish, Sammons, Siraj-Blatchford, Taggart and Elliot, 2003a;Sammons, Elliot, Sylva, Melhuish, Siraj-Blatchford and Taggart, 2004;. In its early stages, the research involved examining the associations between a range of personal, family and home environment characteristics and cognitive attainment of children aged around three years at entry to pre-school.…”