美国《下一代科学标准》核心内容与特征分析

Analysis on Core Content and Characteristics of Next Generation Science Standards in the United States of America

《下一代科学标准》是美国最新发布的新一代全国性科学教育标准。该标准从学科核心概念、科 学与工程学实践和跨学科概念三个维度对K-12年级科学教育目标进行整合，围绕学科核心概念，强调学习进 阶，凸显“实践”教育在科学教育中的地位。《下一代科学标准》为新时期美国科学教育确立方向，也成为国 际科学教育的发展趋向。

Next Generation Science Standards (NGSS) is a newly released American National Science Education Standards. In order to get the science education goals of grades K-12， NGSS integrates three dimensions which are disciplinary core ideas (DCIs)， science and engineering practices (SEPs) and crosscutting concepts (CCs). Around DCIs， NGSS emphasizes learning progressions and highlights the status of “practice” in science education. NGSS establish the direction of American science education in new era， and becomes developmental trend of international science education.