High School Graduation Rates in the United States. Revised.
暂无分享,去创建一个
[1] Duncan D. Chaplin. GEDs for Teenagers: Are There Unintended Consequences? , 1999 .
[2] Richard J. Murnane,et al. Do High School Dropouts Benefit From Obtaining a GED? , 1995 .
[3] James J. Heckman,et al. The Nonequivalence of High School Equivalents , 1991, Journal of Labor Economics.
[4] Phillip Kaufman,et al. Dropout Rates in the United States: 1997. , 1990 .
[5] Phillip Kaufman. The National Dropout Data Collection System: Assessing Consistency , 2001 .