Middle school mathematics professional development impact study : findings after the second year of implementation Executive summary / / Michael S. Garet [and eleven others] ; Elizabeth Warner, project officer
Pubbl/distr/stampa
Washington, DC : , : National Center for Education Evaluation and Regional Assistance, Institute of Education Sciences, , 2011
Descrizione fisica
1 online resource (xxi pages) : illustrations
Altri autori (Persone)
WarnerElizabeth
Soggetti
Mathematics teachers - Training of - United States
Mathematics - Study and teaching (Middle school) - United States