Once about Knowledge and knowledge systems, especially knowledge applied to economic development, but since I retired branching into politics, music and whatever catches my attention.
The 2009 results from the Program for International Student Assessment (2009) are out. Students in the United States did not do as well on the tests as those in some other countries, such as Canada, Finland or Japan. More of the scores were predicted by differences in socio-economic status in the United States than in other countries.
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