Secondary Science Teachers' PCK Components and Subcomponents Specific to the Learning Environment in an Online-offline Mixed Learning Environment (온-오프라인 혼합 학습환경에서 중등과학교사의 학습환경 특이적인 PCK 요소 및 하위요소)
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- Journal of the Korean Chemical Society
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- v.66 no.6
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- pp.472-492
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- 2022