The authors analyzed variation by education and type of day in the “time availability” association between U.S. mothers' paid work hours and housework and child care, types of work that vary by their urgency, affect, and symbolic meaning.

中文翻译：

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母亲在育儿和家务方面的可用时间的教育和日差类型

作者分析了美国母亲的带薪工作时间与家务和儿童保育之间的“时间可用性”关联的教育和一天类型的变化，这些工作类型因其紧迫性、影响力和象征意义而异。