A Study on Changes in Learners' Recognition of 21st Century Learner Competencies through Science-centered STEAM Class (과학중심 STEAM 수업을 통한 학습자가 인식하는 21세기 학습자 역량 변화)
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- Journal of Korean Elementary Science Education
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- v.36 no.2
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- pp.143-154
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- 2017