Journal of Mathematical Sciences: Advances and Applications[1] D. E. Smith, A Source Book in Mathematics, Dover Ed., New York,
1959.
[2] H. S. M. Coxeter and Samuel L. Greitzer, Geometry Revisited,
Mathematical Association of America, Washington, DC, 1967.
[3] B. Grünbaum and G. C. Shephard, Ceva, Menelaus, and the Area
Principle, Mathematics Magazine 68(4) (1995), 254-268.
DOI: https://doi.org/10.1080/0025570X.1995.11996330
[4] C. F. Parry, A variation on the Steiner-Lehmus theorem, The
Mathematical Gazette 62(420) (1978), 89-94.
DOI: https://doi.org/10.2307/3617662
[5] D. Beran, SSA and the Steiner-Lehmus theorem, The Mathematics
Teacher 85(5) (1992), 381-383.
[6] M. Stupel and D. Ben-Chaim, One problem, multiple solutions: How
multiple proofs can connect several areas of mathematics, Far East
Journal of Mathematical Education 11(2) (2013), 129-161.
[7] A. Levav-Waynberg and R. Leikin, Multiple Solutions for a Problem:
A Tool for Evaluation of Mathematical Thinking in Geometry, In
Proceedings of CERME 6, January 28th−February 1st 2009, Lyon,
France, pp. 776-785.
[8] R. Liekin, Multiple proof tasks: Teacher practice and teacher
education, ICME Study 19(2) (2009), 31-36.
[9] M. Stupel and D. Ben-Chaim, Using multiple solutions to
mathematical problems to develop pedagogical and mathematical
thinking: A case study in a teacher education program, The
Investigations in Mathematics Learning 9(2) (2017), 86-108.
DOI: https://doi.org/10.1080/19477503.2017.1283179
[10] S. Weissman, M. Stupel and A. Sigeler, Increasing the usage of
the area for enriching the toolbox of problem solution and proof in
mathematics, Far East Journal of Mathematical Education 18(1) (2018),
1-20.
DOI: http://dx.doi.org/10.17654/ME018010001
[11] D. Fraivert and M. Stupel, Adapting the Formulas Relating the
Side of a Triangle with Special Segments in a Triangle and Making
them More Accessible, as a Tool for Proofs and Tasks in Mathematics,
In the at Right Angles – Mathematics (July Issue) (2018),
71-84.
[12] M. Stupel and V. Oxman, Integrating various fields of mathematics
in the process of developing multiple solutions to the same problems
in geometry, Australian Senior Mathematics Journal 32(1) (2018),
19-33.
[13] R. Leikin, Openness and constraints associated with
creativity-directed activities in mathematics for all students,
Broadening the Scope of Research on Mathematical Problem Solving,
Springer, Cham (2018), 387-397.
DOI: https://doi.org/10.1007/978-3-319-99861-9_17
[14] M. Stupel and D. Ben-Chaim, A fascinating application of
Steiner’s theorem for trapezium: Geometric constructions using
straightedge alone, Australian Senior Mathematics Journal 27(2)
(2013), 6-24.
[15] R. Mogilevsky and M. Stupel, Forgotten theorems in geometry of
the plane and illustration of the use thereof for solving problems (in
Hebrew), Shaanan: A Multidisciplinary Journal for Study and Research
10 (2005), 231-252.
[16] L. Hoehn, A neglected Pythagorean-like formula, The Mathematical
Gazette 84(499) (2000), 71-73.
DOI: https://doi.org/10.2307/3621478
[17] Geoffrey A. Kandall, Euler’s theorem for generalized
quadrilaterals, College Mathematics Journal 33(5) (2002), 403-404.
