2014
Citation
Ruzek, E., Burchinal, M., Farkas, G., & Duncan, G. J. (2014). The quality of toddler child care and cognitive skills at 24 months: Propensity score analysis results from the ECLS-B. Early Childhood Research Quarterly, 29, 12-21.
DOI
10.1016/j.ecresq.2013.09.002