01520nam 2200409Ia 450 991069822180332120070511130047.0(CKB)1000000000744228(OCoLC)124509142(EXLCZ)99100000000074422820070511d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierTiming and duration of student participation in special education in the primary grades[electronic resource] /[Emily W. Holt, Daniel J. McGrath, and William L. Herring][Washington, DC] :National Center for Education Statistics, Institute of Education Sciences, Dept. of Education,2007.3 pages digital, PDF fileIssue brief.Title from title screen (viewed May 10, 2007)."March 2007.""NCES 2007-043."Includes bibliographic references (page 3).Special educationUnited StatesStatisticsStatistics.lcgftSpecial educationHolt Emily W1381814McGrath Daniel1381815Herring William L1411918National Center for Education Statistics.GPOGPOBOOK9910698221803321Timing and duration of student participation in special education in the primary grades3504126UNINA