The Next Generation Science Standards (NGSS) call for the integration of engineering content and practices in elementary science curricula, yet little is known about elementary teachers' preparedness to do so or their views on teaching engineering.

中文翻译：

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初级教师对K-5工程教育的理解以及实施的障碍

下一代科学标准（NGSS）要求将工程内容和实践整合到基础科学课程中，但是对于基础教师的准备情况或他们对工程学的看法知之甚少。