|
Titolo |
Preschool education [[electronic resource] ] : federal investment for low-income children significant but effectiveness unclear : statement of Marnie S. Shaul, associate director, Education, Workforce, and Income Security Issues, Health, Education, and Human Services Division, before the Subcommittee on Children and Families, Committee on Health, Education, Labor, and Pensions, U.S. Senate / / United States General Accounting Office |
|