The previous four waves of data collection were conducted by Mathematica Policy Research and National Opinion Research Center (NORC).
Institute for Advanced Study | Destiny's Child | Julia Child | Desmond Child | Convention on the Rights of the Child | child pornography | No Child Left Behind Act | child abuse | Lee Child | Child prodigy | Wellbeing of Women | Working Families Party | Department for Children, Schools and Families | Child sexual abuse | Child custody | child care | Child abandonment | World Congress of Families | Shy Child | My Brother is an Only Child | Last Child in the Woods | George Child Villiers, 5th Earl of Jersey | Feasibility study | Child's Play 3 | Child's Play | child prodigy | Child Jesus | Child Ballads | Child abuse | child |