benefits and costs of Head Start
By: Jens Ludwig, Deborah A. Phillips.
Contributors: Phillips, Deborah.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 12973.; Working paper series (National Bureau of Economic Research) -- working paper no. 12973.
Publisher: National Bureau of Economic Research
Published: 2007
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 42
Subjects: Head Start programs -- Costs; Head Start programs -- Evaluation
Notes: "March 2007"

Includes bibliographical references (p. 39-42).

Also available in PDF from the NBER world wide web site (www.nber.org).