6CCSSO and the NGA Center. Introduction to the Common Core State Standards. http://www.corestandards.org. 2010- 06-02.
7Common Core State Standards Initiative. Common Core State Standards for Mathematics.2010.4-8.
8Common Core State Standards Initiative. Common Core State Standards for English language Arts & literary in History/ Social Studies Science and Technical Subjects. 2010.8,9-33,2,34-57.
3NAEYC. Licensing and Public Regulation of Early Child- hood Programs. 1997 ,From http ://www. naeyc, org/files/naeyc/ file/positions/PSLIC98. PDF.
4Olson, L. , Starting Early. Quality Counts 2002 : Building Blocks for Success. Education Week ,2002,21 ( 17 ) : 10 - 12.
5Barnett,W. S. ,Benefit- cost analysis of preschool edu- cation:Findings from a 25 - year follow - up. American Journal of Orthopsychiatry. 1993,63 (4) :25 - 50.
6U. S. Department of Health and Human Services. The Ad- ministration for Children and Families. 2003 ( 9 ), From http :// www. acf. hhs. gov/programs/hsb/research/faetsheets/02 hsfs. html.
7Department of Education. The American Recovery and Reinvestment Act of 2009: Education Jobs and Reform. 2009. From http : // www2. ed. gov/ policy/ gen/leg/ reeovery/ faetsheet/ overview, html.
8Department of Education. Budget of the United States Government: Fiscal Year 2013. 2012. From http ://www. white- house, gov/omb/budget/Overview.
9Kagan, S. L. & Reid, J. D. , Advancing ECE2 Policy : Ear- ly Childhood Education(ECE) and its Quest for Excellence, Co- herence ,and Equity(ECE). 2008. From http ://eef. tc. columbi- a. edu/pdf/AmericanECEPolicyFinal202.10. 09. pdf.
10Decker, C. A. & Decker, J. R. Planning and Administe- ring Early Childhood Programs( Eighth Edition). Pearson. 2005.