Longitudinal studiesDay care centersNursery schoolsChild developmentParenthoodSchools, great britainSingle-parent familiesSocial conditionsc 1990 to c 2000Études longitudinalesAbility grouping in educationBeaux-enfantsBelles-famillesCase studiesChild Development [MESH]Child careChild care workersChildrenConditions socialesConditions économiquesDiscrimination & Race RelationsDysfunctional familiesEconomic conditionsElementary EducationFamily social work