Stimulating Curiosity in Undergraduate Geometry Students.
- Published in:
- Resonance: Journal of Science Education, 2025, v. 30, n. 5, p. 675, doi. 10.1007/s12045-025-1795-0
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- Publication type:
- Article
Works by Stupel, Moshe
Results: 78
1
2
A proof without words for angle bisectors of right triangles.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2025, v. 56, n. 5, p. 989, doi. 10.1080/0020739X.2024.2337946
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- Publication type:
- Article
3
The problem and geometric application of infinite sequences formed from three given numbers by calculating their pairwise means.
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- International Journal of Mathematical Education in Science & Technology, 2024, v. 55, n. 7, p. 1744, doi. 10.1080/0020739X.2022.2154286
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- Publication type:
- Article
4
Necessary and sufficient conditions for orthogonal circles.
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- International Journal of Mathematical Education in Science & Technology, 2022, v. 53, n. 10, p. 2837, doi. 10.1080/0020739X.2021.1945153
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- Publication type:
- Article
5
Investigation on inscribed circles: one, two, three, four, infinitely many.
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- International Journal of Mathematical Education in Science & Technology, 2022, v. 53, n. 8, p. 2255, doi. 10.1080/0020739X.2021.1923846
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- Publication type:
- Article
6
Angle-side properties of polygons inscribable in an ellipse.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2022, v. 53, n. 7, p. 1973, doi. 10.1080/0020739X.2021.1919769
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- Publication type:
- Article
7
Illogical use of the converse of a theorem that can cause an incorrect solution.
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- International Journal of Mathematical Education in Science & Technology, 2022, v. 53, n. 6, p. 1449, doi. 10.1080/0020739X.2020.1827172
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- Publication type:
- Article
8
Conserved properties in polygons obtained by a point reflecting process.
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- International Journal of Mathematical Education in Science & Technology, 2021, v. 52, n. 10, p. 1598, doi. 10.1080/0020739X.2020.1850898
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- Publication type:
- Article
9
Surprising relations between the areas of different shapes and their investigation using a computerized technological tool.
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- International Journal of Mathematical Education in Science & Technology, 2021, v. 52, n. 9, p. 1433, doi. 10.1080/0020739X.2020.1847335
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- Publication type:
- Article
10
Closed orbits parallel to quadrilaterals inscribed in various conic sections.
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- International Journal of Mathematical Education in Science & Technology, 2021, v. 52, n. 7, p. 1097, doi. 10.1080/0020739X.2020.1819575
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- Publication type:
- Article
11
Necessary and sufficient properties for a cyclic quadrilateral.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2020, v. 51, n. 6, p. 913, doi. 10.1080/0020739X.2019.1683772
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- Publication type:
- Article
12
The effectiveness of 'what if not' strategy coupled with dynamic geometry software in an inquiry-based geometry classroom.
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- International Journal of Mathematical Education in Science & Technology, 2018, v. 49, n. 7, p. 1099, doi. 10.1080/0020739X.2018.1452302
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- Publication type:
- Article
13
Various solution methods, accompanied by dynamic investigation, for the same problem as a means for enriching the mathematical toolbox.
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- International Journal of Mathematical Education in Science & Technology, 2018, v. 49, n. 3, p. 442, doi. 10.1080/0020739X.2017.1392050
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- Publication type:
- Article
14
Pizza again? On the division of polygons into sections with a common origin.
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- International Journal of Mathematical Education in Science & Technology, 2018, v. 49, n. 2, p. 281, doi. 10.1080/0020739X.2017.1383525
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- Publication type:
- Article
15
The concept of invariance in school mathematics.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2018, v. 49, n. 1, p. 107, doi. 10.1080/0020739X.2017.1355992
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- Publication type:
- Article
16
Relations among five radii of circles in a triangle, its sides and other segments.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2017, v. 48, n. 5, p. 782, doi. 10.1080/0020739X.2016.1276227
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- Publication type:
- Article
17
On teaching extrema triangle problems using dynamic investigation.
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- International Journal of Mathematical Education in Science & Technology, 2017, v. 48, n. 4, p. 603, doi. 10.1080/0020739X.2016.1259514
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- Publication type:
- Article
18
Dynamic investigation of triangles inscribed in a circle, which tend to an equilateral triangle.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2017, v. 48, n. 1, p. 149, doi. 10.1080/0020739X.2016.1206978
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- Publication type:
- Article
19
The standard proof, the elegant proof, and the proof without words of tasks in geometry, and their dynamic investigation.
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- International Journal of Mathematical Education in Science & Technology, 2016, v. 47, n. 8, p. 1226, doi. 10.1080/0020739X.2016.1164347
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- Publication type:
- Article
20
Enhancing elementary-school mathematics teachers' efficacy beliefs: a qualitative action research.
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- International Journal of Mathematical Education in Science & Technology, 2016, v. 47, n. 3, p. 421, doi. 10.1080/0020739X.2015.1080314
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- Publication type:
- Article
21
Dynamic investigation of loci with surprising outcomes and their mathematical explanations.
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- International Journal of Mathematical Education in Science & Technology, 2016, v. 47, n. 3, p. 443, doi. 10.1080/0020739X.2015.1075613
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- Publication type:
- Article
22
Absolute value equations – what can we learn from their graphical representation?
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- 2014
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- Publication type:
- Essay
23
Investigating derivatives by means of combinatorial analysis of the components of the function.
- Published in:
- International Journal of Mathematical Education in Science & Technology, 2014, v. 45, n. 6, p. 892, doi. 10.1080/0020739X.2013.872306
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- Publication type:
- Article
24
A special application of absolute value techniques in authentic problem solving.
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- International Journal of Mathematical Education in Science & Technology, 2013, v. 44, n. 4, p. 587, doi. 10.1080/0020739X.2012.729685
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- Publication type:
- Article
25
Interesting Conservation Properties of Areas in the Context of Parallelogram, Accompanied by Proofs Without Words and by Using Dynamic Research.
- Published in:
- International Journal for Technology in Mathematics Education, 2024, v. 31, n. 4, p. 197, doi. 10.1564/tme_v31.4.04
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- Publication type:
- Article
26
The Relationship Between the Sum of the Radii of Three Connected Right-Angled Triangles, and the Height of One of Them.
- Published in:
- International Journal for Technology in Mathematics Education, 2024, v. 31, n. 1, p. 33, doi. 10.1564/tme_v31.1.05
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- Publication type:
- Article
27
Problem in Geometry, with Four Solutions, One of Them with Dynamic Research.
- Published in:
- International Journal for Technology in Mathematics Education, 2024, v. 31, n. 1, p. 29, doi. 10.1564/tme_v31.1.04
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- Publication type:
- Article
28
Interesting Conservation Property - Always an Angle Bisector.
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- International Journal for Technology in Mathematics Education, 2023, v. 30, n. 3, p. 202
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- Article
29
A Quarter-Circle Investigation, Explanation and Generalization.
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- International Journal for Technology in Mathematics Education, 2023, v. 30, n. 2, p. 109, doi. 10.1564/tme_v30.2.5
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- Publication type:
- Article
30
Two Perpendicular Lines Related to a Circle: PWW accompanied by GeoGebra Applets.
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- International Journal for Technology in Mathematics Education, 2023, v. 30, n. 2, p. 105, doi. 10.1564/tme_v30.2.4
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- Publication type:
- Article
31
Using Technology and Proofs Without Words in Teaching Mathematical Reasoning to Pre-Service and In-Service Geometry Teachers.
- Published in:
- International Journal for Technology in Mathematics Education, 2023, v. 30, n. 1, p. 45, doi. 10.1564/tme_v30.1.4
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- Publication type:
- Article
32
Identifying the Argumentations and the Mathematical Theorems of a Geometric Task.
- Published in:
- International Journal for Technology in Mathematics Education, 2022, v. 29, n. 4, p. 251, doi. 10.1564/tme_v29.4.06
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- Publication type:
- Article
33
Revisiting Geometrical Preservation Properties Using Proof Without Words and Interactive Technology.
- Published in:
- International Journal for Technology in Mathematics Education, 2022, v. 29, n. 4, p. 245, doi. 10.1564/tme_v29.4.05
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- Publication type:
- Article
34
On One Interesting Property of an Isosceles Triangle Inscribed in a Circle, which HINT Buttons Help to Prove.
- Published in:
- International Journal for Technology in Mathematics Education, 2022, v. 29, n. 2, p. 105, doi. 10.1564/tme_v29.2.05
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- Publication type:
- Article
35
Complementary Euclidean Geometry and Trigonometry in Solving Tasks.
- Published in:
- International Journal for Technology in Mathematics Education, 2022, v. 29, n. 2, p. 97, doi. 10.1564/tme_v29.2.04
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- Publication type:
- Article
36
Computerized Technology as a Tool for Accelerating the Discovery of Geometrical Conservation Properties.
- Published in:
- International Journal for Technology in Mathematics Education, 2021, v. 28, n. 4, p. 245, doi. 10.1564/tme_v28.4.04
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- Publication type:
- Article
37
A Beautiful and Interesting Conservation Property, in a Cyclic Quadrilateral.
- Published in:
- International Journal for Technology in Mathematics Education, 2021, v. 28, n. 2, p. 114
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- Publication type:
- Article
38
Dynamic Investigation of Area Conservation Properties Using Computer Technology in a Classroom Activity.
- Published in:
- International Journal for Technology in Mathematics Education, 2020, v. 27, n. 4, p. 219, doi. 10.1564/tme_v27.4.04
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- Publication type:
- Article
39
Surprising Geometrical Properties - Their Investigation, Proof and Generalization.
- Published in:
- International Journal for Technology in Mathematics Education, 2019, v. 26, n. 4, p. 205, doi. 10.1564/tme_v26.4.04
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- Publication type:
- Article
40
An Interesting Dynamic Investigation of a Sangaku Problem, and What Else Can Be Asked, as a Research Activity.
- Published in:
- International Journal for Technology in Mathematics Education, 2019, v. 26, n. 1, p. 27, doi. 10.1564/tme_v26.1.03
- By:
- Publication type:
- Article
41
Using multiple solutions to mathematical problems to develop pedagogical and mathematical thinking: A case study in a teacher education program.
- Published in:
- Investigations in Mathematics Learning, 2017, v. 9, n. 2, p. 86, doi. 10.1080/19477503.2017.1283179
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- Publication type:
- Article
42
Three Segments on the Diagonal of a Square.
- Published in:
- Mathematics Magazine, 2021, v. 94, n. 3, p. 227, doi. 10.1080/0025570X.2021.1908786
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- Publication type:
- Article
43
Proof Without Words: An Elegant Property of an Isosceles Right Triangle.
- Published in:
- Mathematics Magazine, 2018, v. 91, n. 4, p. 254, doi. 10.1080/0025570X.2018.1503035
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- Publication type:
- Article
44
Proof Without Words: An Elegant Property of a Triangle Having an Angle of 60 Degrees.
- Published in:
- Mathematics Magazine, 2017, v. 90, n. 3, p. 220, doi. 10.4169/math.mag.90.3.220
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- Publication type:
- Article
45
Proof Without Words: An Elegant Property of the Equilateral Triangle.
- Published in:
- Mathematics Magazine, 2015, v. 88, n. 3, p. 186, doi. 10.4169/math.mag.88.3.186
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- Publication type:
- Article
46
107.14 Does a trapezium exist whose side lengths form a geometric progression?
- Published in:
- Mathematical Gazette, 2023, v. 107, n. 569, p. 301, doi. 10.1017/mag.2023.60
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- Article
47
107.10 Trapezia whose side-lengths form an arithmetic progression.
- Published in:
- Mathematical Gazette, 2023, v. 107, n. 568, p. 147, doi. 10.1017/mag.2023.24
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- Publication type:
- Article
48
106.13 A triangle inequality.
- Published in:
- Mathematical Gazette, 2022, v. 105, n. 565, p. 138, doi. 10.1017/mag.2022.28
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- Article
49
106.10 PWW: Trigonometric inequality.
- Published in:
- Mathematical Gazette, 2022, v. 105, n. 565, p. 134, doi. 10.1017/mag.2022.25
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- Publication type:
- Article
50
105.44 A segment inside a square that is equal to the side of the square.
- Published in:
- Mathematical Gazette, 2021, v. 105, n. 564, p. 522, doi. 10.1017/mag.2021.126
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- Publication type:
- Article