01365nam 2200385 a 450 991069726990332120230902161948.0(CKB)5470000002386221(OCoLC)664135156(EXLCZ)99547000000238622120100915d2004 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierECLS-K base year public-use[electronic resource] data files and electronic codebookRev.[Washington, D.C.] :National Center for Education Statistics, U.S. Dept. of Education, Institute of Education Sciences,[2004]1 online resource (339 unnumbered pages) illustrations"August 2004.""NCES 2001-029 Rev.""Child file, teacher file, school file"--Container insert.ECLS-K base year public-use KindergartenUnited StatesLongitudinal studiesEarly childhood educationUnited StatesLongitudinal studiesKindergartenEarly childhood educationNational Center for Education Statistics.GPOGPOBOOK9910697269903321ECLS-K base year public-use3515230UNINA