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OECD Programme for International Student Assessment (PISA)

Submissions from 2011 2011

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PISA 2009 Plus Results : Performance of 15-year-olds in reading, mathematics and science for 10 additional participants, Maurice Walker

Submissions from 2007 2007

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Effects of item positions on their difficulty and discrimination : A study in PISA Science data across test language and countries, Luc T. Le