<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Heckman, J. J.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Skill formation and the economics of investing in disadvantaged children</style></title><secondary-title><style face="normal" font="default" size="100%">Science</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">*Achievement</style></keyword><keyword><style  face="normal" font="default" size="100%">*Child Development</style></keyword><keyword><style  face="normal" font="default" size="100%">*Early Intervention (Education)/economics</style></keyword><keyword><style  face="normal" font="default" size="100%">*Education/economics</style></keyword><keyword><style  face="normal" font="default" size="100%">*Vulnerable Populations</style></keyword><keyword><style  face="normal" font="default" size="100%">Adolescent</style></keyword><keyword><style  face="normal" font="default" size="100%">Child</style></keyword><keyword><style  face="normal" font="default" size="100%">Child, Preschool</style></keyword><keyword><style  face="normal" font="default" size="100%">Cost-Benefit Analysis</style></keyword><keyword><style  face="normal" font="default" size="100%">Family</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</style></keyword><keyword><style  face="normal" font="default" size="100%">Income</style></keyword><keyword><style  face="normal" font="default" size="100%">Infant</style></keyword><keyword><style  face="normal" font="default" size="100%">Intelligence</style></keyword><keyword><style  face="normal" font="default" size="100%">Public Policy</style></keyword><keyword><style  face="normal" font="default" size="100%">United States</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jun 30</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">5782</style></number><volume><style face="normal" font="default" size="100%">312</style></volume><pages><style face="normal" font="default" size="100%">1900-2</style></pages><isbn><style face="normal" font="default" size="100%">1095-9203 (Electronic)&lt;br/&gt;0036-8075 (Linking)</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">This paper summarizes evidence on the effects of early environments on child, adolescent, and adult achievement. Life cycle skill formation is a dynamic process in which early inputs strongly affect the productivity of later inputs.</style></abstract><accession-num><style face="normal" font="default" size="100%">16809525</style></accession-num><notes><style face="normal" font="default" size="100%">Heckman, James J&lt;br/&gt;eng&lt;br/&gt;R01HD043411/HD/NICHD NIH HHS/&lt;br/&gt;Research Support, N.I.H., Extramural&lt;br/&gt;Research Support, Non-U.S. Gov't&lt;br/&gt;Research Support, U.S. Gov't, Non-P.H.S.&lt;br/&gt;2006/07/01 09:00&lt;br/&gt;Science. 2006 Jun 30;312(5782):1900-2. doi: 10.1126/science.1128898.</style></notes><auth-address><style face="normal" font="default" size="100%">Department of Economics, University of Chicago, Chicago, IL 60637, USA. jjh@uchicago.edu</style></auth-address></record></records></xml>