1OECD (1999) ,Measuring Student Knowledge and Skills: A New Framework for Assessment, OECD Publications Service,2,rue Andre-pascal,75775 Paris Cedex 16,France.
2OECD (2000) ,Measuring Student Knowledge and Skills: The Pisa 2000 Assessment of Reading, Mathematical and Scientific Literacy, OECD Publications Service, 2 rue Andre-pascal, 75775 Paris Cedex 16, France.
3OECD (2001) ,Knowledge and Skill for Life: first Results from PISA 2000,OECD Publications Service,2,rue Andre-pascal. 75775 Paris Cedex 16,France.
4http://www. Pisa. oecd. org/Pisa/
5OECD (2000), Measuring Student Knowledge and Skills:The Pisa 2000 Assessment of Reading ,Mathematical and ScientificLiteracy, OECD Publications Service, 2, rue Andre-Pascal, 75775 Paris Codex 16,France