Head Start Impact Study (HSIS), 2002-2006 [United States]
Principal Investigator(s): United States Department of Health and Human Services. Administration for Children and Families. Office of Planning, Research and Evaluation
WARNING: Because this study has many datasets, the download all files option has been suppressed, and you will need to download one dataset at a time.
WARNING: This study is over 150MB in size and may take several minutes to download on a typical internet connection.