Denmark during the late 1960s and 70s. Prior to 1964, subsidized childcare was targeted at single parents and parents, where …

environment and preschool well-being : an examination of children entering the child welfare system during infancy / Brenda Jones … Harden ... [et al.] -- Risk and resilience among children referred to the child welfare system : a longitudinal investigation … continuity of children's placements in formal and informal substitute care / Mark Testa, Christina M. Bruhn, and Jesse Helton …