An Analysis of STEAM Elements included in the Elementary School Mathematics Textbooks Revised on 2009 - Focusing on the 3rd and 4th Grade Group - (2009 개정 교육과정에 따른 초등수학교과서의 STEAM 요소 분석: 3~4학년군을 중심으로)
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- Education of Primary School Mathematics
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- v.18 no.3
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- pp.235-247
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- 2015