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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
Curran, Thomas E.; Mecherikoff, Michael – 1979
Several alternative methods of presenting written material within a graphic were evaluated to provide empirical data on how technical writers and artists might improve the comprehensibility of graphics. The number, location, and sequence of "callouts"--the pictorial part references using arrows--were systematically varied in a series of…
Descriptors: Educational Research, Graphic Arts, Guides, Instructional Materials