Σάββατο 18 Δεκεμβρίου 2010

Highlights from PISA 2009: Performance of U.S. 15-Year-Old Students in Reading, Mathematics, and Science Literacy in an International Context

Highlights from PISA 2009: Performance of U.S. 15-Year-Old Students in Reading, Mathematics, and Science Literacy in an International Context

Howard L. Fleischman; Paul J. Hopstock; Marisa P. Pelczar; and Brooke E. Shelley

National Center for Education Statistics


http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=2011004

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