《课程·教材·教法》2012年第9期刊发深圳市教育科学研究院童海云的《美国小学科学课堂教学的有效性解读》,摘编如下。《美国国家科学教育标准》中对科学教学的有效性有一段精细的描述,“要使可以利用的科学设备、学习材料、视听媒体和教学技术为学生所用。有效的科学教学取决于学习材料、科学设备、视听媒体以及 ”Curriculum, Teaching materials, teaching methods“ 2012 the ninth issue of Shenzhen Academy of Educational Sciences Tong Haiyun ”American primary school science classroom teaching effectiveness of“, excerpts are as follows. The National Science Education Standards provide a very detailed description of the effectiveness of science teaching, ”making available scientific equipment, learning materials, audiovisual media, and teaching techniques accessible to students." Effective science teaching depends on learning materials , Scientific equipment, audiovisual media as well