. . . . . . . "The Impact of Head Start on children, families and communities final report of the Head Start Evaluation, Synthesis and Utilization Project : executive summary"@en . . . . . "The impact of Head Start on children, families, and communities : executive summary"@en . "Head Start Synthesis Project"@en . . "The Impact of Head Start on children, families and communities : final report of the Head Start Evaluation, Synthesis and Utilization Project : executive summary"@en . . . . . "The impact of Head Start on children, families, and communities executive summary"@en . . . . "The impact of Head Start on children, families, and communities"@en . . . . "Head Start Synthesis Project, final report"@en . . "The Impact of Head Start on children, families, and communities : final report of the Head Start Evaluation, Synthesis, and Utilization Project"@en . "The Impact of Head Start on children, families and communities : final report of the Head Start Evaluation, Synthesis and Utilization Project"@en . . . . . .