America's kindergartners : findings from the Early Childhood Longitudinal Study, kindergarten class

West, Jerry.
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by the U.S. G.P.O., Supt. of Docs., [2000]

Children born in 2001 : first results from the base year of the early childhood longitudinal study,

Flanagan, Kristin Denton.
[Washington, D.C.] : National Center for Education Statistics, Institute of Education Sciences, U.S. Dept. of Education ; Jessup, MD : U.S. Dept. of Education, ED Pubs [distributor], [2004]

The kindergarten year : findings from the Early Childhood Longitudinal Study, kindergarten class of

West, Jerry, 1949-
Washington, DC : National Center for Education Statistics, U.S. Dept. of Education, Office of Educational Research and Improvement : For sale by the Supt. of Docs., U.S. G.P.O., [2000]