1 김정원 ; 최지영 ; 방정숙, "초등학생들은 ‘=’를 어떻게 이해하는가? - 문항유형별 실태조사 -" 대한수학교육학회 26 (26): 79-101, 2016
2 백대현, "초등학교 수학에서 같음과 등호의 의미에 대한 고찰" 한국수학교육학회 23 (23): 45-61, 2020
3 선우진 ; 방정숙, "초등학교 3∼4학년군 수학 교과서에 제시된 등호 및 동치에 대한 교수·학습 요소 분석" 한국수학교육학회 25 (25): 459-475, 2022
4 임재훈, "등호 해석의 두 시간적 차원인 읽기·쓰기의 불일치와 그 해소" 한국초등수학교육학회 17 (17): 207-223, 2013
5 이종희 ; 김선희, "등호 개념의 분석 및 학생들의 등호 이해 조사" 대한수학교육학회 13 (13): 287-307, 2003
6 Simsek, E., "The conception of substitution of the equals sign plays a unique role in students' algebra performance" 5 (5): 24-37, 2019
7 Jones, I., "Teaching the substitutive conception of the equals sign" 38 : 258-288, 2013
8 Jones, I., "Substitution and sameness : Two components of a relational conception of the equals sign" 113 (113): 166-176, 2012
9 Lee, J. Y., "Students’ opposing conceptions of equations with two equal signs" 23 (23): 209-224, 2021
10 Matthews, P., "Measure for measure : What combining diverse measures reveals about children’s understanding of the equal sign as an indicator of mathematical equality" 43 (43): 316-350, 2012
1 김정원 ; 최지영 ; 방정숙, "초등학생들은 ‘=’를 어떻게 이해하는가? - 문항유형별 실태조사 -" 대한수학교육학회 26 (26): 79-101, 2016
2 백대현, "초등학교 수학에서 같음과 등호의 의미에 대한 고찰" 한국수학교육학회 23 (23): 45-61, 2020
3 선우진 ; 방정숙, "초등학교 3∼4학년군 수학 교과서에 제시된 등호 및 동치에 대한 교수·학습 요소 분석" 한국수학교육학회 25 (25): 459-475, 2022
4 임재훈, "등호 해석의 두 시간적 차원인 읽기·쓰기의 불일치와 그 해소" 한국초등수학교육학회 17 (17): 207-223, 2013
5 이종희 ; 김선희, "등호 개념의 분석 및 학생들의 등호 이해 조사" 대한수학교육학회 13 (13): 287-307, 2003
6 Simsek, E., "The conception of substitution of the equals sign plays a unique role in students' algebra performance" 5 (5): 24-37, 2019
7 Jones, I., "Teaching the substitutive conception of the equals sign" 38 : 258-288, 2013
8 Jones, I., "Substitution and sameness : Two components of a relational conception of the equals sign" 113 (113): 166-176, 2012
9 Lee, J. Y., "Students’ opposing conceptions of equations with two equal signs" 23 (23): 209-224, 2021
10 Matthews, P., "Measure for measure : What combining diverse measures reveals about children’s understanding of the equal sign as an indicator of mathematical equality" 43 (43): 316-350, 2012
11 Ministry of Education, "Mathematics curriculum"
12 Donovan, A. M., "Is a substitute the same? Learning from lessons centering different relational conceptions of the equal sign" 54 (54): 1199-1213, 2022
13 Molina, M., "From an operational to a relational conception of the equal sign: Thirds graders’ developing algebraic thinking" 30 (30): 61-80, 2008
14 Simsek, E., "Factors associated with children’s understanding of mathematical equivalence : An investigation across six countries" 114 (114): 1359-1379, 2022
15 Stephens, A. C., "Equation structure and the meaning of the equal sign : The impact of task selection in eliciting elementary students’ understandings" 32 (32): 173-182, 2013
16 Ministry of Education, "Elementary school mathematics 1-1" Visang Education 2022
17 Knuth, E. J., "Does understanding the equal sign matter? Evidence from solving equations" 37 (37): 297-312, 2006
18 Kieran, C., "Coordinating invisible and visible sameness within equivalence transformations of numerical equalities by 10-to 12-year-olds in their movement from computational to structural approaches" 54 (54): 1215-1227, 2022
19 Fyfe, E. R., "College developmental math students’ knowledge of the equal sign" 104 : 65-85, 2020
20 Rittle-Johnson, B., "Assessing knowledge of mathematical equivalence : A construct-modeling approach" 103 (103): 85-104, 2011
21 Byrd, C. E., "A specific misconception of the equal sign acts as a barrier to children’s learning of early algebra" 38 : 61-67, 2015
22 Alibali, M. W., "A longitudinal examination of middle school students’ understanding of the equal sign and equivalent equations" 9 (9): 221-247, 2007