18.97.14.88
18.97.14.88
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아동의 초등학교 입학연령과 성에 따른 인지적 , 사회적 능력
Research : The Effects of Children's Elementary School Entrance Age and Sex on Cognitive and Social Abilities
천희영 ( Hui Young Chun )
UCI I410-ECN-0102-2009-590-007328140
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