01327oam 2200397Ka 450 991069285630332120030221150329.0(CKB)5470000002356921(OCoLC)51393413ocm51393413(OCoLC)995470000002356921(EXLCZ)99547000000235692120030113d2001 ua 0engtxtrdacontentcrdamediacrrdacarrierMultiage grouping and academic achievement[electronic resource] /Kinsey, Susan JChampaign, IL :ERIC Clearinghouse on Elementary and Early Childhood Education,[2001]Title from title screen.Distributed to depository libraries in microfiche (1 microfiche), shipping list no. 2003-0098-M."2001-01-00."Nongraded schoolsAbility grouping in educationNongraded schools.Ability grouping in education.Kinsey Susan J1383934ERIC Clearinghouse on Elementary and Early Childhood Education.GPOGPOASTGPOBOOK9910692856303321Multiage grouping and academic achievement3431564UNINA