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The National Science Foundation of the US supports the studies and activities of science education and popularization through the Division of Education and Human Resources (HER). The expenditure of HER accounts for about 13% of the total budget of NSF. The budget of program on Informal Science Education accounts for about 1.1% of the total budget of NSF. NSF contributes to the advancement of science education and the promotion of teenagers'scientific literacy.

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美国国家科学基金会（NSF）下设“教育与人力资源”局，资助科学教育与普及研究和活动。“教育与人力资源”经费占NSF总支出的比例约13%以上。其中“非正规科学教育”项目经费占NSF总支出的比例长期稳定在1.1%。NSF对促进美国科学教育的发展以及提高青少年的科学素质做出了重要的贡献。

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刘立，博士，清华大学科学技术与社会研究中心副教授，研究方向为科技政策及科技传播与普及；Email：Liuli66@tsinghua.edu.cn

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刘立，博士，清华大学科学技术与社会研究中心副教授，研究方向为科技政策及科技传播与普及；Email：Liuli66@tsinghua.edu.cn

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