1. Who uses early childhood education and care services? Comparing socioeconomic selection across five western policy contexts Côté, Sylvana; Doyle, Orla; Burchinal, Margaret; Herba, Catherine; Zachrisson, Henrik D.; Boivin, Michel; Tiemeier, Henning; Jaddoe, Vincent; Raat, Hein 2017 Articles Early childhood education--Economic aspectsEarly childhood education--Government policyFamily policyPoor children--Education (Early childhood)Day care centers