LEADER 01327oam 2200397Ka 450 001 9910692856303321 005 20030221150329.0 035 $a(CKB)5470000002356921 035 $a(OCoLC)51393413 035 9 $aocm51393413 035 $a(OCoLC)995470000002356921 035 $a(EXLCZ)995470000002356921 100 $a20030113d2001 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMultiage grouping and academic achievement$b[electronic resource] /$fKinsey, Susan J 210 1$aChampaign, IL :$cERIC Clearinghouse on Elementary and Early Childhood Education,$d[2001] 300 $aTitle from title screen. 300 $aDistributed to depository libraries in microfiche (1 microfiche), shipping list no. 2003-0098-M. 300 $a"2001-01-00." 606 $aNongraded schools 606 $aAbility grouping in education 615 0$aNongraded schools. 615 0$aAbility grouping in education. 700 $aKinsey$b Susan J$01383934 712 02$aERIC Clearinghouse on Elementary and Early Childhood Education. 801 0$bGPO 801 1$bGPO 801 2$bAST 801 2$bGPO 906 $aBOOK 912 $a9910692856303321 996 $aMultiage grouping and academic achievement$93431564 997 $aUNINA