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035   $a(CKB)5470000002399487
035   $a(OCoLC)475729001
035   $a(OCoLC)995470000002399487
035   $a(EXLCZ)995470000002399487
100   $a20091208d2009      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAchievement effects of four early elementary school math curricula$b[electronic resource] $efindings from first-graders at 39 schools : executive summary /$fRoberto Agodini ... [and others]
210  1$aWashington, D.C. :$cU.S. Dept. of Education, Institute of Education Sciences, National Center for Educational Evaluation and Regional Assistance,$d[2009]
215   $a1 online resource (12 unnumbered pages)
300   $aTitle from PDF title screen (viewed on Dec. 8, 2009).
300   $a"February 2009."
300   $a"NCES 2009-4053."
320   $aIncludes bibliographical references (page [12]).
517   $aAchievement effects of four early elementary school math curricula 
606   $aEducation, Elementary$xCurricula$zUnited States
606   $aMathematics$xStudy and teaching (Elementary)$zUnited States
606   $aAcademic achievement$zUnited States
615  0$aEducation, Elementary$xCurricula
615  0$aMathematics$xStudy and teaching (Elementary)
615  0$aAcademic achievement
700   $aAgodini$b Roberto$01402408
712 02$aNational Center for Education Evaluation and Regional Assistance (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910699040003321
996   $aAchievement effects of four early elementary school math curricula$93522753
997   $aUNINA