The Common core State Standards were in their beginning phases of implementation in many places in 2015, which could have impacted the latest NAEP scores.

2015年，核心国家课程标准已经在美国很多地区推行，正处于初步阶段，这在一定程度上会影响到最近的全美教育进展评估成绩。

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Because it usually exists in a metallic state, it was preferentially incorporated in Earth's core as the planet cooled and consolidated.

因为它通常以金属的状态存在，并且在地球的冷却和固结的过程中，会优先合并到地核中。

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This situation leads to the design of non-business-oriented services that do not reflect the desired target core systems state, greatly limiting the effectiveness of the SOA approach.

这种情况下可能会设计出不面向业务的服务，不能反映所需的目标核心系统状态，从而极大地限制了 SOA 方法的有效性。

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Now,the Obama administration supports what are known as the Common Core State Standards.

VOA: special.2010.07.22

Justice Anthony Kennedy suggested that Doma was an attempt by Congress to "regulate" marriage, which under the Constitution is a core state police power.

WSJ: Review & Outlook: 'Til the Supreme Court Do Us Part

Add to this landscape powerful education reform initiatives such as overhauled teacher evaluation systems, new Common Core State Standards (CCSS) and an increased focus on social and emotional learning.

FORBES: To Transform the U.S. Education System, Focus on Teacher Effectiveness

The News tablets will come loaded with material from the Common Core State Standards (CCSS), a K-12 curriculum developed by a broad coalition of education experts and supported by most states.

FORBES: Conflict Of Interest Behind News Corp Tablet