Denton, K., and West, J. (2002). Children's Reading and Mathematics Achievement in Kindergarten and First Grade (NCES 2002-125). U.S. Department of Education, NCES. Washington, DC: U.S. Government Printing Office.
Rock, D., and Pollack, J. (2002). Early Childhood Longitudinal Study?Kindergarten Class of
1998-99 (ECLS–K), Psychometric Report for Kindergarten Through 1st Grade (NCES 2002-005). U.S. Department of Education, NCES. Washington, DC: U.S. Government Printing Office.
Walston, J., and West, J. (2004). Full-Day and Half-Day Kindergarten in the United
States (NCES 2004-078). U.S. Department of Education, NCES. Washington, DC: U.S. Government Printing Office.
West, J., Denton, K., and Germino Hausken, E. (2000). America's Kindergartners (NCES 2000-070). U.S. Department of Education, NCES. Washington, DC: U.S. Government Printing Office.
West, J., Denton, K., and Reaney, L.M. (2001). The Kindergarten Year (NCES 2001-023). U.S. Department of Education, NCES. Washington, DC: U.S. Government Printing Office.
Zill, N., and West, J. (2000). Entering Kindergarten (NCES 2001-035). U.S. Department of Education, NCES. Washington DC: U.S. Government Printing Office.
|