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ji yu hua xue shi yan de stem xiang mu she ji jian ce co2+ nong du de ji shu fang an
Author(s): 
Pages: 43-47
Year: Issue:  11
Journal: Education in Chemistry

Keyword:  STEM项目学习化学实验图像比色法;
Abstract: 从化学实验视角出发,设计了主题为“设计检测Co2+浓度的技术方案”STEM项目,展示了该项目的开发和活动的实施过程.该项目围绕工程问题,以图像比色法为技术核心,将化学定量实验技能、比色法原理与信息技术中信息的数字化及Excel软件操作、数学函数模型的知识相融合,有利于培养信息时代背景下高中生利用跨学科知识解决问题的能力和创新精神.
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