A Study on the Perception and Need of Early Childhood Education Field on Authentication of Teaching Materials and Implements for Young Children (유아용 교재․교구 인증에 관한 유아교육현장 인식 및 요구에 대한 연구)
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- Journal of the Korea Academia-Industrial cooperation Society
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- v.15 no.2
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- pp.793-800
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- 2014