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오세춘 ( Sae Chun Oh ),기우항 ( U Hang Ki ),김여호 ( Young Go Kim ),오철한 ( Chul Han Oh ) 경북대학교 과학교육연구소 1998 科學敎育硏究誌 Vol.22 No.-
The equations of figures in terms of rectangular coordinates are used to look into the properties of them, which are very restricted in examining them in the school mathematics. Therefore, it is quite natural to consider the figures in terms of parameters without restricting to coordinates and also, it is possible for the students to analyze them. Thus, this study is intended to present concretely the aim and its utility to symbolize the concepts of figures represented as parameters. And the equations of figures in terms of parmeters show us more precisely the basic concept and the principle of parameter, and they give the students thought of organizing the geometric figures. As a consequence, the students by widely examining figures, represented with parameter, will be able to study more easily many of them and to investigate them with a lot of methods. Consequently they can develop the ability of thinking mathematically so many natural phenomena and physical ones.