Comparative Analysis of Observing, Predicting and Inferring Ability between the Male and Female Groups of Elementary School Students for Seogwipo Fossil Formation (서귀포 화석층에 대한 초등학생들의 남녀간 관찰, 예상, 추리 능력 비교 분석)
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- Journal of Korean Elementary Science Education
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- v.30 no.2
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- pp.129-140
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- 2011