This is because, generally speaking, the educational system of the United States is squeezed indoors to a degree that stifles young minds.

这是因为，一般来说，美国的教育体系因重视学位而过于封闭从而抑制了年轻的思想。

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The Professional Credentials system is the only worldwide job certification, which can improve labors qualification and was built on the educational degree system.

职业资格证书制度是国际上惟一通用的从业资格证明，是为提高劳动者素质，在学历制度基础上所采取的一种制度。

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