Camilla Heid

Head Start Impact Study. Final Report.

Michael J. Puma, Stephen Bell, Ronna Cook et al. · 2010 · 487 citations

Program Implementation, Final Report, Outcomes Research +10

Head Start Impact Study: First Year Findings.

Michael J. Puma, Stephen Bell, Ronna Cook et al. · 2005 · 272 citations

Third Grade Follow-Up to the Head Start Impact Study: Final Report. OPRE Report 2012-45.

Mike Puma, Stephen Bell, Ronna Cook et al. · 2012 · 97 citations

Final Report, Social Impact, Education +9

Head Start Impact Study. Technical Report.

Michael J. Puma, Stephen Bell, Ronna Cook et al. · 2010 · 46 citations

Technology Readiness Level, Education, Impact Assessment +8

Mathematics and Science in the Eighth Grade: Findings from the Third International Mathematics and Science Study.

Trevor Williams, Dan Levine, Leslie Jocelyn et al. · Education statistics quarterly · 2000 · 27 citations

Eighth Grade, Mathematics Education, Science Education +9