LEADER 01470nam 2200409 a 450 001 9910699974203321 005 20110223162222.0 035 $a(CKB)5470000002406212 035 $a(OCoLC)703447384 035 $a(EXLCZ)995470000002406212 100 $a20110223d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTraveling through time$b[electronic resource] $ethe Forum guide to longitudinal data systems : what is an LDS? 210 1$aWashington, DC :$cNational Center for Education Statistics, Institute of Education Sciences, U.S. Dept. of Education,$d[2010] 215 $a1 online resource (vii, 57 pages) $cillustrations 300 $aTitle from PDF title screen (NCES, viewed Feb. 1, 2011). 300 $a"July 2010"--p. ii. 320 $aIncludes bibliographical references (pages 39-40). 517 $aTraveling through time 606 $aStudent records$zUnited States$vStatistics 606 $aEducational statistics 606 $aEducation$zUnited States$xDecision making 608 $aStatistics.$2lcgft 615 0$aStudent records 615 0$aEducational statistics. 615 0$aEducation$xDecision making. 712 02$aNational Center for Education Statistics. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699974203321 996 $aTraveling through time$93452444 997 $aUNINA