Sleep also plays a role in test performance, but in two unexpected ways.

睡眠对考试成绩也有影响，但是有两种意想不到的方式。

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Test performance: Be sure to test the index performance with a test database.

测试性能：确保利用一个测试数据库来测试索引性能。

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The test performance for reflection method calls with arguments are substantially slower than the calls with no arguments on all JVMs.

在所有JVM上，使用参数的反射方法调用的测试性能慢于不使用参数的调用。

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For that reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2009.05.19

For this reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2010.06.01

"What we showed is that for students who are highly test-anxious, who'd done our writing intervention, all of a sudden there was no relationship between test anxiety and performance.

VOA: special.2011.01.20

Research shows that even a single instance of exclusion can undermine well-being, IQ test performance and self-control.

CNN: The importance of belonging

At the same time, Obama said, schools should be judged on criteria other than student test performance, including attendance rate.

FORBES: President Obama Says Standardized Tests Make Education Boring, Don’t Adequately Measure Performance

Many schools have pushed up the start date to provide more instructional time in hopes it will improve test performance.

WSJ: School in August Gets Low Grades