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In mathematics education, concept image and concept definition are two ways of understanding a mathematical concept. The terms were introduced by . They define a concept image as such: :"We shall use the term ''concept image'' to describe the total cognitive structure that is associated with the concept, which includes all the mental pictures and associated properties and processes. It is built up over the years through experiences of all kinds, changing as the individual meets new stimuli and matures." A concept definition is similar to the usual notion of a definition in mathematics, with the distinction that it is personal to an individual: :"a ''personal'' concept definition can differ from a ''formal'' concept definition, the latter being a concept definition which is accepted by the mathematical community at large." ==Bibliography== * 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Concept image and concept definition」の詳細全文を読む スポンサード リンク
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