Annie E. Casey Foundation: 2011 Kids Count Data Book
Center for Law and Social Policy
Committee for Economic Development
Economic Policy Institute: Education
Florida International University
Harvard University: Center on the Developing Child
Heckman Equation
Institute for a Competitive Workforce
National Association of Child Care Professionals
National Association of the Education of Young Children
National Center for Children in Poverty
New America Foundation Early Education Initiative
Partnership for Success: 2011 National Business Leader Summit on Early Childhood Investment
The PEW Center: Transforming Public Education: Pathway to a Pre-K-12 Future
Smart Beginnings: Early Childhood Benefits
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