LEADER 01877oam 2200445Ia 450 001 9910697290303321 005 20230902162202.0 035 $a(CKB)5470000002386015 035 $a(OCoLC)681916722 035 $a(EXLCZ)995470000002386015 100 $a20101118d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aMiddle school mathematics professional development impact study$b[electronic resource] $efindings after the first year of implementation /$fMichael S. Garet ... [and others] ; Elizabeth Warner, project officer 210 1$a[Washington, D.C.] :$cNational Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Dept. of Education,$d[2010] 215 $a1 online resource (208 unnumbered pages) $cillustrations 300 $aTitle from PDF title screen (NCEE, viewed Nov. 8, 2010). 300 $a"April 2010." 300 $a"NCEE 2010-4009." 320 $aIncludes bibliographical references. 517 $aMiddle school mathematics professional development impact study 606 $aMathematics teachers$xTraining of$zUnited States 606 $aMathematics$xStudy and teaching (Middle school)$zUnited States 606 $aAcademic achievement$zUnited States 615 0$aMathematics teachers$xTraining of 615 0$aMathematics$xStudy and teaching (Middle school) 615 0$aAcademic achievement 701 $aGaret$b Michael S$01386587 701 $aWarner$b Elizabeth$01386588 712 02$aNational Center for Education Evaluation and Regional Assistance (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910697290303321 996 $aMiddle school mathematics professional development impact study$93435597 997 $aUNINA