When we moved back to New York City, my children, then 9 and 11, started at a progressive school with no real tests, no grades, not even auditions for the annual school musical.

当我们迁回纽约时，两个孩子分别是9岁和11岁，最早在一所比较前卫的学校里上学，这里没有真正的考试，不打分，甚至连年度音乐剧的面试都没有。

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Others gain success in the less structured "permissive" atmosphere of a "progressive" school.

有的孩子是在“进步”学校规则不甚严格的“随意”气氛中取得成绩的。

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Conclusion There was a progressive increase in renal length and width with age, the renal length and width positively correlated with the height, weight, body surface area of school-aged children.

结论学龄儿童正常肾脏长径和宽径随着年龄的增长而增长，且与身高、体重、体表面积呈正相关。

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He invented the use of vouchers to foster school choice, favored replacing the progressive income tax with a flat tax, and even sought to abolish government licensing of doctors.

FORBES: Why Milton Friedman Opposed Right-To-Work