Little attention was given to the study of geometry in the elementary school until the curriculum changes instituted during the 1960s. The goals for geometry in the modern programs varied from visualizing and describing spatial concepts and relationships to developing aesthetic abilities and critical thinking skills. In addition to the importance of developing spatial concepts, some mathematics educators feel that geometric ideas are helpful in developing certain measurement and number ideas. Thus geometry has several basic ro les to play in the elementary school mathematics curriculum and its inclusion is well justified.
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