References
- 교육과학기술부(2014a). 3-4학년군 수학 3-1 교사용 지도서. 서울: 천재교육
- 교육과학기술부(2014b). 3-4학년군 수학 3-2. 서울: 천재교육.
- 교육과학기술부(2014c). 3-4학년군 수학 4-1. 서울: 천재교육.
- 교육과학기술부(2015a). 5-6학년군 수학 5-1. 서울: 천재교육.
- 교육과학기술부(2015b). 5-6학년군 수학 6-1. 서울: 천재교육.
- Lu Jitan(2007). New Syllabus Primary Mathematics 2B. Primary Mathematics, Shinglee Publishers PTE LTD.
- Lu Jitan(2007). New Syllabus Primary Mathematics 3B. Primary Mathematics, Shinglee Publishers PTE LTD.
- Lu Jitan(2007). New Syllabus Primary Mathematics 4A. Primary Mathematics, Shinglee Publishers PTE LTD.
- Lu Jitan(2007). New Syllabus Primary Mathematics 4B. Primary Mathematics, Shinglee Publishers PTE LTD.
- Lu Jitan(2007). New Syllabus Primary Mathematics 5A. Primary Mathematics, Shinglee Publishers PTE LTD.
- Lu Jitan(2007). New Syllabus Primary Mathematics 6A. Primary Mathematics, Shinglee Publishers PTE LTD.
- M.J. Tipler & K. M. Vickers (2010). New National Curriculum Mathematics 3. Stanley Thornes(Publishers)Ltd, Wellington, New Zealand.
- M.J. Tipler & K. M. Vickers (2010). New National Curriculum Mathematics 4. Stanley Thornes(Publishers)Ltd, Wellington, New Zealand.
- M.J. Tipler & K. M. Vickers (2010). New National Curriculum Mathematics 5. Stanley Thornes(Publishers)Ltd, Wellington, New Zealand.
- M.J. Tipler & K. M. Vickers (2010). New National Curriculum Mathematics 6. Stanley Thornes(Publishers)Ltd, Wellington, New Zealand.
- M.J. Tipler & K. M. Vickers (2010). New National Curriculum Mathematics 7. Stanley Thornes(Publishers)Ltd, Wellington, New Zealand.
- Ministry of Education (2008). Mathematics in the New Zealand Curriculum. Well- ington: the Ministry of Education by Learning Media Ltd, New Zealand.
- Ji-Won Son(2011). Comparing the Korean perspective on teaching and learning fractions to both J apanese and U.S. curricula allows us to analyze and ponder some possible changes. Teaching Children Mathematics.