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1 이영자, "유치원 교실에서 관찰된 만 3, 4, 5세 유아를 위한 언어 및 수학활동의 분석" 35 (35): 195-227, 1997
2 이정욱, "유아의 입체도형 표상에 관한 연구" 22 (22): 125-141, 2003
3 홍혜경, "유아의 기하학적 구성물의 그리기 작업에 대한 연구" 22 (22): 315-327, 2001
4 홍혜경, "유아수학능력 및 수학교육의 연구동향" 24 (24): 227-261, 2004
5 홍혜경, "유아-초등 저학년의 연계적 수학교육과정을 위한 기초연구" 24 (24): 289-310, 2004
6 홍혜경, "미국 유아-초등 저학년 수학교육과정의 동향과 내용" 242-258, 2003
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8 Hannibal, M. A, "Young children's developing understanding of geometric shapes" 5 (5): 353-357, 1999
9 이정욱, "Vygotsky의 근접발달지대에 기초한 유아 기하도형 지도를 위한 이론적 고찰" 9 (9): 371-391, 2004
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