@techreport{NBERw14044,
 title = "Taking the Easy Way Out: How the GED Testing Program Induces Students to Drop Out",
 author = "James J. Heckman and Paul A. LaFontaine and Pedro L. Rodriguez",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "14044",
 year = "2008",
 month = "May",
 URL = "http://www.nber.org/papers/w14044",
}