Meyers, Marcia K.; Dan Rosenbaum, Cristopher Ruhm y Jane Waldfogel (2003). Inequality in early childhood education and care: what do we know? Russell Sage Foundation. Recuperado de http://www.russellsage. org/research/reports/early-education.
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Meyers, M. K., Rosenbaum, D., Ruhm, C., Waldfogel, J. (2003). Inequality in early childhood education and care: what do we know? Russell Sage Foundation.
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