美国中小学的家庭作业虽已有百年的历史,但一直是争论的焦点。随着美国教育行政部门对学术标准的达标要求和对公众对教学质量提升的呼吁,中小学学生的家庭作业量开始增加,由此出现了对于家庭作业的激烈争论以及学者对其进行的实证研究。而这些争论和研究对于科学合理地布置家庭作业,减轻中小学学生过重的负担,具有重要的启示意义。%American school students' homework has been existing for more than 100 years,and a focus of debate.The amount of homework has been increased since American educatinoal administrators demand schools meet the acdemic standards and the public ask for improvement in students' achivement,which has resulted in hot debate for homework and scholars' research in it.All these debate and research give much hint for appropriate homework assignment.
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