1NGA Task Force on School Readiness,Final Report:Building the Foundation for Bright Futures,2005,12; 27.
2Donald A.Rock and A.Jackson Stenner,Assessment Issues in the Testing of Children at School Entry,School Readiness:Closing Racial and Ethnic Gaps,Vol.15,No.1,SPring2005,15,16.
3Greg J.Duncan and Katherine A.Magnuson,Can Family Socioeconomic Resources Account for Racial and Ethnic Test Score Gaps? Closing Racial and Ethnic Gaps,Vol.15,No.1,Spring 2005,36.
4Sara E.Rimm-Kaufman,Robert C.Pianta,and Martha J.Cox,"' Teachers' Judgments of Problems in the Transition to Kindergarten,"Early Childhood Research Quarterly 15(2000):147 -66.
5U.S.Census Bureau,"Table POV01,Age and Sex of All People,Family Members and Unrelated Individuals Iterated by Income-to-Poverty Ratio and Race," Current Population Survey,2003 Annual Social and Economic Supplement(Washington,D.C.,2004).
6Valerie E.Lee and David T.Burkham,Inequality at the Starting Gate:Social Background Differences in Achievement as Children Begin School (Washington,D.C.:Economin Policy Institute,2002),21-22.
7Kimberly G.Noble,Nim Tottenham and B.J.Casey,Neuroscience Perspectives on Disparities in School Readiness and Cognitive Achievement,School Readiness,Closing Racial and Ethnic Gaps,Vol.15/No.1/Spring 2005 71.
8William T.Dickens,Genetic Differences and School Readiness,Closing Racial and Ethnic Gaps,Vol.15/No.1/Spring2005,55.
9C.Cybele Raver(2002)," Emotions Matter:Making the Case for the Role of Young Children's Emotional Eevelopment for Early School Readiness,"Social Policy Report of the Society for Research in Child Development 16,no.3.
10Head Start program fact sheet,2005,http://www.acf.hhs.gov/programs/hsb/research/2005.htm,2006-5-9.
