1 |
Song, M. J. & Park, J. S. (2005). An analysis of mathematics learning achievements of elementary students in measurement, The Research of Science Education, 28, 39-58.
|
2 |
Oh, Y. Y. (2021). A study on teaching method for sum of the internal angles of a triangle. The Journal of Korea Elementary Education, 32(1), 123-135.
|
3 |
Lee, K. H. (1999). A study on teaching measurement in grade 4. Education of Primary School Mathematics, 3(1), 55-62.
|
4 |
Lim, M. I. & Chang, H. W. (2018). An analysis of second-grade students' mathematical activities using broken rulers. The Journal of Educational Research in Mathematics, 28(1), 97-112.
DOI
|
5 |
Lim, J. H. (2009). An analysis of activities to explore the sum of the interior angles of a triangle. Studies on Constitutional Cases, 22(1), 23-35.
|
6 |
Hong, G. J. & Oh, S. H. (2018). A study on the introduction and explanation of the sum of the angles of a triangle in elementary school mathematics. Education of Primary School Mathematics, 21(1), 75-91.
DOI
|
7 |
National Council of Teachers of Mathematics. (2000). Principles and standards for school mathematics. Reston. VA: National Council of Teachers of Mathematics.
|
8 |
National Council of Teachers of Mathematics. (2014). Principles to actions: Ensuring mathematics success for all. Reston, VA: National Council of Teachers of Mathematics.
|
9 |
Reys, R. E., Lindquist, M. M., Lambdin, D. V., & Smith, N. L. (2009). Helping children learn mathematics. Hoboken, NJ: John Wiley & Sons.
|
10 |
Wilson, P. S., & Adams, V. M. (1992). A dynamic way to teach angle and angle measure. The Arithmetic Teacher, 39(5), 6-13.
DOI
|
11 |
Smith, J. P., van den Heuvel-Panhuizen, M., & Teppo, A. R. (2011). Learning, teaching, and using measurement: Introduction to the issue. ZDM, 43(5), 617-620.
DOI
|
12 |
Tall, D. (1995). Cognitive developments, representations and proof. Paper presented at the conference Justifying and Proving in School Mathematics Institute of Education, London, pp. 27-38.
|
13 |
Kwon, S. Y. (2003). A study on mathematical justification activities in elementary school. Education of Primary School Mathematics, 7(2), 85-99.
|
14 |
Yin, R. K. (2011). Qualitative research from start to finish (2nd ed.). 박지연, 이숙향, 김남희 역 (2013). 질적 연구: 시작부터 완성까지. 서울: 학지사.
|
15 |
Common Core State Standards Initiative. (2010). Common core state standards for mathematics. Retrieved from http://www.corestandards.org/assets/CCSSI_Math%20Standards.pdf.
|
16 |
Hiebert, J. (1984). Why do some children have trouble learning measurement concepts?. The Arithmetic Teacher, 31(7), 19-24.
DOI
|
17 |
Kang, H. K. (2019). A study on angle and angle measurement concepts in elementary mathematics education. The Journal of Education Studies, 56(1), 1-15.
|
18 |
Ku, M. Y. & Lee, K. H. (2015). Analyzing and restructuring mathematical tasks of length measurement in elementary school mathematics - Focused on 2nd graders -. Journal of Elementary Mathematics Education in Korea, 19(3), 387-408.
|
19 |
Kim, D. H. & Kim, M. K. (2020). A study on understanding and misconception a out Angle of elementary 4th grade students. School Mathematics, 22(2), 183-203.
DOI
|
20 |
Kim, S. Y. & Kang, W. (2005). An analysis of teaching areas of triangles and quadrilaterals in elementary school mathematics textbooks. Journal of Elementary Mathematics Education in Korea, 9(2), 161-180.
|
21 |
Kim, J. H. (2019). A study on teaching method and textbook analysis of the sum of internal angles of triangle. Journal of Learner-Centered Curriculum and Instruction, 19(7), 141-159.
|
22 |
Kim, J. H. & Kang, M. B. (201). A study on mathematical justification of elementary school teachers. Journal of EJementary Mathemaucs Education in Korea, 15(3), 509-531.
|
23 |
Park, K. S. (2010). An analysis and criticism on contents related on angular measure in Korean elementary mathematics subject. School Mathematics, 12(1), 45-60.
|
24 |
Pang, J. S., Kim, J. W. & Kim, H. J. (2012). An analysis of good mathematics instruction by key instructional elements of measurement. Education of Primary School Mathematics, 15(2), 77-89.
DOI
|
25 |
Ministry of Education (2015). Mathematics curriculum. Ministry of Education Report 2015-74.
|
26 |
Kim, E. J. & Kang, H. K. (2014). A construction of 'Decimal Fraction' unit of elementary mathematics textbook and analysis of students' state of understanding based on measurement activity. Journal of Elementary Mathematics Education in Korea, 18(1), 37-62.
|