The Study of the Characteristics and the Proprieties of the Granite Observing Results in the Elementary Students' Scientific Inquiry Activities (과학적 탐구활동에서 나타난 초등학생들의 화강암 관찰결과의 특징과 타당성 연구)
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- Journal of the Korean Society of Earth Science Education
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- v.6 no.2
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- pp.101-111
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- 2013