问答题 Let the children learn what all educated persons must some day learn, how to measure their own understanding, how to know what they know or do not know.

【正确答案】让孩子们学会所有受教育的人以后都必须学到的东西,包括如何去衡量他们自己的理解力,如何了解他们所知道和不知道的事情。
【答案解析】