News FocusEDUCATION RESEARCH

U.S. Math Tests Don't Line Up

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Science  16 Mar 2007:
Vol. 315, Issue 5818, pp. 1485
DOI: 10.1126/science.315.5818.1485

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Summary

The latest national assessment of high school achievement can't be compared with previous ones, the government says. Does no trend mean no progress? (Read more.)