1 S. A. Cho, Graduate School of Chonbuk National University 2006
2 B. S. Sim, Graduate School of Korea National University of Education 2009
3 M. G. Gwak, Graduate School of Pusan National University of Education 2008
4 S. Y. Moon, Graduate School of Chonbuk National University 2007
5 J. J. Jang, 23 : 5-, 2003
6 J. W. Kim, Graduate School of Seoul National University of Education 2008
7 E. J. Paek, Graduate School of Gyeongin National University of Education 2005
8 Ministry Of Education, "Report on the survey of Research and Development" Ministry Of Education 2005
9 "Presidential Advisory Council on Science & Technology, 2002-01 (Presidential Advisory Council on Science & Technology, 2002)"
10 Ministry Of Education, "6th Grad elementary School Science Guide Book for Teachers" DaeHan Textbook Co 2009
1 S. A. Cho, Graduate School of Chonbuk National University 2006
2 B. S. Sim, Graduate School of Korea National University of Education 2009
3 M. G. Gwak, Graduate School of Pusan National University of Education 2008
4 S. Y. Moon, Graduate School of Chonbuk National University 2007
5 J. J. Jang, 23 : 5-, 2003
6 J. W. Kim, Graduate School of Seoul National University of Education 2008
7 E. J. Paek, Graduate School of Gyeongin National University of Education 2005
8 Ministry Of Education, "Report on the survey of Research and Development" Ministry Of Education 2005
9 "Presidential Advisory Council on Science & Technology, 2002-01 (Presidential Advisory Council on Science & Technology, 2002)"
10 Ministry Of Education, "6th Grad elementary School Science Guide Book for Teachers" DaeHan Textbook Co 2009
11 Ministry Of Education, "6th Grad Elementary School Science Textbook" DaeHan Textbook Co 2009
12 Ministry Of Education, "5th Grad elementary School Science Guide Book for Teachers" DaeHan Textbook Co 2009
13 Ministry Of Education, "5th Grad Elementary School Science Textbook" DaeHan Textbook Co 2009
14 Ministry Of Education, "4th Grad elementary School Science Guide Book for Teachers" DaeHan Textbook Co 2009
15 Ministry Of Education, "4th Grad Elementary School Science Textbook" DaeHan Textbook Co 2009
16 Ministry Of Education, "3th Grad elementary School Science Guide Book for Teachers" DaeHan Textbook Co 2009
17 Ministry Of Education, "3th Grad Elementary School Science Textbook" DaeHan Textbook Co 2009