Abecedarian Early Childhood Intervention Project (Website)  
 Chicago Longitudinal Study (Website)  
 Education Week - Prekindergarten (2005)  
 Promising Practices Network: Child-Parent Center (2003) by Arthur Reynolds & Judy Temple  
 Age 21 Cost-Benefit Analysis of the Title I Chicago Child-Parent Center Program (2001) by Reynolds, Temple, Robertson and Mann (Executive Summary)  
 Chicago's Child-Parent Centers: Proving the Value of Early Childhood Education in the Real World by Rochelle Stanfield, Annie E. Casey Foundation  
 Early Childhood Development: Economic Development with a High Public Return by Art Rolnick & Rob Grunewald (2003)  
 The High/Scope Perry Preschool Project (2000) by Greg Parks, Office of Juvenile Justice and Delinquency Prevention, US Department of Justice  
 Effects of Kindergarten Retention Policy on Children's Cognitive Growth in Reading and Mathematics (Hong and Raudenbush, 2005 - Educational Evaluation and Policy Analysis)  
 Prevention and Cost-Effectiveness in Early Intervention: A 20-year Follow-up of a Child-Parent Center Cohort (January 2006) by Arthur Reynolds & Judy Temple  
 Why Minnesota Needs All-Day, Everyday Kindergarten by Minneapolis Foundation  
 Early Childhood Education: Investing in Quality Makes Sense (2005) by AERA  
 Ready for School: Can Full-Day Kindergarten Level the Playing Field? (2006) by RAND Education  
 Present, Engaged and Accounted For: The Critical Importance of Addressing Chronic Absence in the Early Grades by Hedy N. Chang & Mariajosé Romero, National Center for Children in Poverty (2008, Executive Summary)  
 Present, Engaged and Accounted For: The Critical Importance of Addressing Chronic Absence in the Early Grades by Hedy N. Chang & Mariajosé Romero, National Center for Children in Poverty (2008, Full Report)  
 The Pre-K Pinch: Early Education and the Middle Class by Albert Wat, Pre-K Now  
 Reading First Impact Study: Final Report (Executive Summary, 2008) by Institute of Education Sciences, US Department of Education  
 Reading First Impact Study: Final Report (Full Report, 2008) by Institute of Education Sciences, US Department of Education  
 Inconsistent Performance Speed Among Children with ADHD May Underlie How Well They Use Memory (March 2009) by Medical News Today  
 Promoting Effective Preschool Programs (2009) by Lynn Karoly, Gail Zellman, and Jennifer Li; RAND Education