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《美国国家科学课程标准》(以下简称《标准》)是美国第一个具有全国统一性质的科学课程标准,《为孩子的科学和技术》Science and Technoiogy For Children简称(STC)是一套完全在《标准》的思想指导下编写出的中小学科学教材,对STC的研究有利于我们更好地理解《标准》的内
The National Science Curriculum Standard (hereinafter referred to as the “National Science Curriculum Standard”) is the first standardized science curriculum in the United States. The Science and Technology for Children (STC) “Standard” under the guidance of the instructions prepared by the primary and secondary science textbooks, STC research will help us better understand the “standard” within