English
By understanding the situation of material operation in science education activities, it is found that the problems existing in this link can better arouse teachers' attention to this link, realize the importance of operation to children's scientific activities, and establish a good concept of operating materials.Japanese language
科学教育活動における物質操作の状況を理解することによって,このリンクに存在する問題は,このリンクに対する教師の注意を喚起し,子供の科学活動への操作の重要性を認識し,操作材料の良い概念を確立することができることが分かった。
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