UNICEF. 2009. Learning Achievement in the CEE / CIES Region: A Comparative Analysis of the
Results from the 2006 Programme for International Student Assessment (PISA). Geneva, UNICEF
Regional Office for Central and Eastern Europe and the Commonwealth of Independent
States. http://www.unicef.org/ceecis/UNICEF_PISA_WEB.pdf (Accessed 12 September
2012 .)
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