An Analysis of the PCK Components of Science Teacher's Guidebooks for Elementary School and Middle School in North Korea (북한 소학교와 초급중학교 과학과 교사용 지도서의 교수내용지식(PCK) 요소 분석)
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- Journal of The Korean Association For Science Education
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- v.40 no.4
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- pp.415-427
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- 2020