Lynn A. Karoly, "Investing in Our Children: What We Know and Don't Know About the Costs and Benefits of Early Childhood Interventions"
RAND Corporation; 1 edition | ISBN:0833025309 | 182 pages | PDF | 1,3 Mb
RAND Corporation; 1 edition | ISBN:0833025309 | 182 pages | PDF | 1,3 Mb
Los Angeles Times
The most comprehensive study to date of programs designed to improve the lives of poor children.