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chu zhong hua xue shu zi hua shi yan de tan suo
Author(s): 
Pages: 48-50
Year: Issue:  12
Journal: Education in Chemistry

Keyword:  初中化学数字化实验实验改进和设计化学实验探索;
Abstract: 对酒精灯火焰温度、中和滴定等传统实验作了数字化的改进,同时开发了浓硫酸吸水性、酸碱稀释过程的pH变化等数字实验.相比于传统实验,改进后的实验优点是结果立现、客观和定量.开发的实验还弥补了传统实验教学的空白.这些数字化实验在一定程度上可改变学生的学习方式,有利于探究教学的深层次发展.
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