technology of skill formation
By: Flavio Cunha, James Heckman.
Contributors: Heckman, James J.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 12840.; Working paper series (National Bureau of Economic Research) -- working paper no. 12840.
Publisher: National Bureau of Economic Research
Published: 2007
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 34
Subjects: Ability; Child development
Notes: "January 2007"

Includes bibliographical references (p. 25-31).

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