02219oam 2200565 a 450 991070083980332120171116144427.0(CKB)5470000002412620(OCoLC)756928519(EXLCZ)99547000000241262020111014d2011 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMiddle school mathematics professional development impact study findings after the second year of implementation /Michael S. Garet [and others]Washington, DC :National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, U.S. Dept. of Education,[2011]1 online resource (205 unnumbered pages) illustrationsTitle from title screen (viewed on Oct. 14, 2011)."May 2011.""NCEE 2011-4024."Includes bibliographical references (pages 55-57).Middle school mathematics professional development impact study Mathematics teachersTraining ofUnited StatesMathematicsStudy and teaching (Middle school)United StatesAcademic achievementUnited StatesAcademic achievementfastMathematicsStudy and teaching (Middle school)fastMathematics teachersTraining offastUnited StatesfastMathematics teachersTraining ofMathematicsStudy and teaching (Middle school)Academic achievementAcademic achievement.MathematicsStudy and teaching (Middle school)Mathematics teachersTraining of.Garet Michael S1386587National Center for Education Evaluation and Regional Assistance (U.S.)GPOGPOOCLCQOCLCFOCLCOOCLCQGPOBOOK9910700839803321Middle school mathematics professional development impact study3452445UNINA