The experiment went like this: A large group of subjects was taught a difficult auditory discrimination task.

实验过程如下：给多数因语音而受歧视者布置一项有关语音的练习任务。

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Using the same rapid visual discrimination task, we found that only with more than six hours of sleep did people's performance improve over the 24 hours following the learning session.

在采用同一种视觉快速分辨任务做研究时，我们发现，在研究对象经过24小时的学习阶段后，只有获得超过6小时的睡眠时，其行为表现才会有所提升。

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Impressively, the learning of the second group also was comparable to that of a third group that for a week practiced the pitch-discrimination target task for 40 minutes per day.

第二组的学习成果与第三组相似，而第三组是连续一星期每天训练40分钟，这非常令人震惊。

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After the meeting with Sepp Blatter in Zurich, FIFA announced that Boateng has been invited to become part of its task force against racism and discrimination.

CNN: Boateng wants refs to have stronger powers in racism fight

The speedy and comprehensive elimination of all forms of racism and racial discrimination, xenophobia and related intolerance is a priority task for the international community.

UNESCO: Vienna Declaration and Programme of Action