Bianchi, S., and McArthur, E. 1993. "Characteristics of children who are 'behind' in school." Paper presented at the Annual Meeting of the American Statistical Association, San Francisco, CA.

Coiro, M.J., Zill, N., and Bloom, B. 1994. Health of our nation's children. Series 10 of Vital and Health Statistics. Data from the National Health Interview Survey, no. 191. Washington, DC: U.S. Government Printing Office.

Dawson, D. 1991. "Family structure and children's health and well-being: Data from the 1988 National Health Interview Survey on Child Health." Journal of Marriage and the Family 53(August):573-84.

Entwisle, D.R., and Alexander, K.L. 1995. "A parent's economic shadow: Family structure versus family resources as influences on early school achievement." Journal of Marriage and the Family 57:399-409.

Freeman, E.B., and Hatch, J.A. 1989. "What schools expect young children to know and do: An analysis of kindergarten report cards." The Elementary School Journal 89:595-605.

Ginsburg, H.P. 1989. Children's arithmetic: How they learn it and how you teach it. Austin, TX: Pro-ed.

Goal One Technical Planning Group. 1993. Reconsidering children's early development and learning: Toward shared beliefs and vocabulary. Draft report to the National Education Goals Panel. Washington, DC: National Education Goals Panel.

Gullo, D. F., and Burton, C. B. 1992. "Age of entry, preschool experience, and sex as antecedents of academic readiness in kindergarten." Early Childhood Research Quarterly 7:175-186.

Heaviside, S., and Farris, E. 1993. Public school kindergarten teachers' views of children's readiness for school. Washington, DC: U.S. Department of Education, NCES. (NCES 93-410)

Horn, W.F., and Packard, T. 1985. "Early identification of learning problems: A meta-analysis." Journal of Educational Psychology 77:597-607.

Kagan, S.L. 1990. "Readiness 2000: Rethinking rhetoric and responsibility." Phi Delta Kappan 72:272-79.

Kagan, S.L., Moore, E., and Bredekamp, S. 1995. Reconsidering children's early development and learning: Toward common views and vocabulary. Washington, DC: National Education Goals Panel.

Kao, G. 1999. "Psychological well-being and educational achievement among immigrant youth." In Children of immigrants: Health, adjustment, and public assistance , edited by D.J. Hernandez. Washington, DC: National Academy Press.

Kaufman, P., and Bradby, D. 1992. Characteristics of at-risk students in NELS:88. Washington, DC: U.S. Department of Education, NCES.

Knudsen-Lindauer, S.L., and Harris, K. 1989. "Priorities for kindergarten curricula: Views of parents and teachers." Journal of Research in Childhood Education 4:51-61.

Kozol, J. 1991. Savage inequalities: Children in America's schools. New York: Crown.

McLanahan, S.S., and Sandefur, G. 1994. Growing up with a single parent: What hurts, what helps? Cambridge, MA: Harvard University Press.

Meisels, S.J. 1992. "Doing harm by doing good: Iatrogenic effects of early childhood enrollment and promotion policies." Early Childhood Research Quarterly 7:155-174.

Meisels, S.J., and Wasik, B.A. 1990. "Who should be served? Identifying children in need of early intervention." In Handbook of early childhood intervention , edited by S.J. Meisels and J.P. Shonkoff. New York: Cambridge University Press.

National Association for the Education of Young Children. 1990. NAEYC position statement on school readiness. Young Children 46:21-3.

NCES. 1998. Digest of education statistics, 1997. Washington, DC: U.S. Department of Education, Office of Educational Research and Improvement. (NCES 98-015)

Nord, C.W., Zill, N., Prince, C., Clarke, S., and Ventura, S. 1994. "Developing an index of educational risk from health and social characteristics known at birth." Bulletin of the New York Academy of Medicine 71(2):167-87.

Pallas, A., Natriello, G., and McDill, E. 1989. "The changing nature of the disadvantaged population: Current dimensions and future trends." Educational Researcher 18:16-22.

Pianta, R.C., and McCoy, S.J. 1997. "The first day of school: The predictive validity of early school screening." Journal of Applied Developmental Psychology 18:1-22.

Plomin, R. 1990. Nature and nurture: An introduction to human behavioral genetics. Pacific Grove, CA: Brooks/Cole Publishing Co.

Reed, R.R. 1984. "Height and weight measures." In Monitoring child health in the United States: Selected issues and policies edited by Deborah K. Walker and Julius B. Richmond. Cambridge, MA: Harvard University Press.

Resource Group on School Readiness. 1991. "An interim report from the Resource Group on School Readiness." In Measuring progress toward the national education goals: Potential indicators and measurement strategies , edited by the National Education Goals Panel. Washington, DC: National Education Goals Panel.

Rosner, B., Prineas, R., Loggie, J., and Daniels, S. 1998. "Percentiles for body mass index in U.S. children 5 to 17 years of age." The Journal of Pediatrics 103:211-222.

Rumberger, R.W., and Larson, K.A. 1998. "Toward explaining differences in educational achievement among Mexican American language-minority students." Sociology of Education 71(January):69-93.

Sameroff, A., Seifer, R., Barocas, R., Zax, M., and Greenspan, S. 1987. "Intelligence quotient scores of 4-year-old children: Socio-environmental risk factors." Pediatrics 79:343-50.

Scott-Jones, D. 1996. "Toward a balanced view of family change." In Family-school links: how do they affect educational outcomes? edited by Alan Booth and Judith F. Dunn. Mahwah, NJ: Lawrence Erlbaum Associates.

Siegler, R.S., and Richards, D.D. 1982. "The development of intelligence." In Handbook of human intelligence , edited by R.J. Sternberg. New York: Cambridge University Press.

Snow, C.E., Burns, M.S., and Griffin, P., eds. 1998. Preventing reading difficulties in young children. Washington, DC: National Research Council.

West, J., and Brick, J.M. 1991. "The national household education survey: A look at young children at risk." Proceedings of the Social Statistics Section, Meetings of the American Statistical Association, Anaheim, CA.

West, J., Denton, K., and Germino-Hausken, E. 2000. America's kindergartners. Findings from the Early Childhood Longitudinal Study, Kindergarten Class of 1998-99 , Fall 1998. Washington, DC: U.S. Department of Education, NCES. (NCES 2000-070)

West, J., Germino-Hausken, E., and Collins, M. 1993. Readiness for kindergarten: Parent and teacher beliefs. Washington, DC: U.S. Department of Education, NCES.

West, J., Germino-Hausken, E., Chandler, K., and Collins, M. 1992. Experiences in child care and early childhood programs of first and second graders prior to entering first grade. Findings from the 1991 National Household Education Survey. Washington, DC: U.S. Department of Education, NCES.

Willerman, L. 1979. The psychology of individual and group differences. San Francisco: W.H. Freeman and Company.

Zill, N. 1996a. "Family change and student achievement: What we have learned, what it means for schools." In Family-school links: How do they affect educational outcomes? edited by Alan Booth and Judith P. Dunn. Hillsdale, NJ: Lawrence Erlbaum Associates.

Zill, N. 1996b. "Parental schooling and children's health." Public Health Reports 111:34-43.

Zill, N. 1999. "Promoting educational equity and excellence in kindergarten." In The Transition to kindergarten , edited by R.C. Pianta and M. Cox. Baltimore, MD: Brookes Publishing Co.

Zill, N., Collins, M., West, J., and Germino-Hausken, E. 1995. Approaching kindergarten: A look at preschoolers in the United States. Washington, DC: U.S. Department of Education, NCES. (NCES 95-280)

Zill, N., Moore, K.A., Smith, E.W., Stief, T., and Coiro, M.J. 1996. "The life circumstances and development of children in welfare families: A profile based on national survey data." In Escape from poverty: What makes a difference for children? edited by P.L.Chase-Lansdale and J. Brooks-Gunn. New York: Cambridge University Press.

Zill, N., Loomis, L.S., and West, J. 1997. The elementary school performance and adjustment of children who enter kindergarten late or repeat kindergarten. Findings from national surveys. Washington, DC: U.S. Department of Education, NCES. (NCES 98-097)