Although these measures have achieved positive results, but the U. S. the problems of mathematics education equity can not be solved completely in short time.

这些措施虽然取得了积极成效，但美国数学教育的公平问题并非短期能够彻底解决的。

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Arne Duncan, releasing a report on the Department of Education's latest examination of how well American children are doing in mathematics, said no one should be satisfied with what it found.

CNN: Report card shows U.S. students need to improve math skills