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Middle school mathematics professional development impact study
findings after the second year of implementation
National Center for Education Evaluation and Regional Assistance (U.S.)
1 online resource (205 unnumbered pages) : illustrations
Title from title screen (viewed on Oct. 14, 2011).
Includes bibliographical references (pages 55-57).
This report was prepared for the Institute of Education Sciences under Contract No. ED-04-CO-0025/0005
Middle School Mathematics Professional Development Impact Study:Findings After the Second Year of Implementation. Ncee 2011-4024