Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 2 |
Descriptor
| Computation | 2 |
| Data Collection | 2 |
| Program Evaluation | 2 |
| Research Methodology | 2 |
| Bias | 1 |
| Context Effect | 1 |
| Data Analysis | 1 |
| Disadvantaged Youth | 1 |
| Early Childhood Education | 1 |
| Early Intervention | 1 |
| Evaluation Research | 1 |
| More ▼ | |
Author
| Adams, Gina | 1 |
| Bell, Stephen | 1 |
| Bloom, Howard S. | 1 |
| Broene, Pam | 1 |
| Ciarico, Janet | 1 |
| Cook, Ronna | 1 |
| Fletcher, Philip | 1 |
| Friedman, Janet | 1 |
| Heid, Camilla | 1 |
| Jenkins, Frank | 1 |
| Porter, Kristin E. | 1 |
| More ▼ | |
Publication Type
| Numerical/Quantitative Data | 1 |
| Reports - Descriptive | 1 |
| Reports - Research | 1 |
Education Level
| Early Childhood Education | 1 |
| Preschool Education | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Bloom, Howard S.; Porter, Kristin E.; Weiss, Michael J.; Raudenbush, Stephen – Society for Research on Educational Effectiveness, 2013
To date, evaluation research and policy analysis have focused mainly on average program impacts and paid little systematic attention to their variation. Recently, the growing number of multi-site randomized trials that are being planned and conducted make it increasingly feasible to study "cross-site" variation in impacts. Important…
Descriptors: Research Methodology, Policy, Evaluation Research, Randomized Controlled Trials
Puma, Michael; Bell, Stephen; Cook, Ronna; Heid, Camilla; Shapiro, Gary; Broene, Pam; Jenkins, Frank; Fletcher, Philip; Quinn, Liz; Friedman, Janet; Ciarico, Janet; Rohacek, Monica; Adams, Gina; Spier, Elizabeth – Administration for Children & Families, 2010
This Technical Report is designed to provide technical detail to support the analysis and findings presented in the "Head Start Impact Study Final Report" (U.S. Department of Health and Human Services, January 2010). Chapter 1 provides an overview of the Head Start Impact Study and its findings. Chapter 2 provides technical information on the…
Descriptors: Preschool Children, Disadvantaged Youth, Low Income Groups, Kindergarten

Peer reviewed
