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“Multiply by adding”: development of logarithmic-exponential covariational reasoning in high school students. (English)
J. Math. Behav. 42, 92-108 (2016).
Classification: I24 F54 E54
1
A model lesson from Pedro Puig Adam: an heuristic algorithm for calculating square roots. (Una lección modélica de D. Pedro Puig Adam: algoritmo manipulativo para la raíz cuadrada.) (Spanish. English summary)
Bol., Soc. “Puig Adam” Profr. Mat., No. 100, 53-65 (2015).
Classification: F54 U64 A30
2
A complex Christmas. (English)
Math. Sch. (Leicester) 44, No. 3, 37-39 (2015).
Classification: F54 A20
3
Geometric algebra in the plane. Pointers and complex numbers. (Geometrische Algebra in der Ebene. Zeiger und komplexe Zahlen.) (German)
Math. Semesterber. 61, No. 2, 201-214 (2014).
Classification: G74 H74 F54
4
Students’ understanding of square numbers and square roots. (English)
Oesterle, Susan (ed.) et al., Proceedings of the 38th conference of the International Group for the Psychology of Mathematics Education “Mathematics education at the edge", PME 38 held jointly with the 36th conference of PME-NA, Vancouver, Canada, July 15‒20, 2014, Vol. 3. [s. l.]: International Group for the Psychology of Mathematics Education (ISBN 978-0-86491-360-9/set; 978-0-86491-363-0/v.3). 297-304 (2014).
Classification: F54 D74
5
Visualization of differences between rational and irrational numbers. (Vizualizácia rozdielov medzi racionálnymi a iracionálnymi čislami.) (Slovak. English summary)
Obz. mat. fyz. inform. 43, No. 4, 17-26 (2014).
Classification: F54 D74 U74
6
To be integer or not to be rational: that is the questio$\sqrt{N}$. (English)
Teach. Math. 16, No. 2, 79-81 (2013).
Classification: F54
7
Analyzing students’ difficulties in understanding real numbers. (English. Spanish summary)
REDIMAT, J. Res. Math. Educ. 1, No. 3, 301-336, electronic only (2012).
Classification: D74 F54
8
Complex numbers method in plane geometry training techniques at secondary school. (English)
Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22‒27, 2011. Volume 3. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04597-7/hbk). 217-220 (2012).
Classification: G44 G64 F54
9
Visualising the complex roots of quadratic equations with real coefficients. (English)
Aust. Sr. Math. J. 26, No. 2, 6-20 (2012).
Classification: H34 I24 F54
10
What is bigger: $x^y$ or $y^x$? (Was ist größer: $x^y$ oder $y^x$?) (German)
MNU, Math. Naturwiss. Unterr. 65, No. 2, 75-79 (2012).
Classification: H34 F54
11
A circle in the Gauss plane. (Kružnice v Gaussově rovině.) (Czech)
Učitel Mat. 19, No. 3, 157-162 (2011).
Classification: F54 G74
12
A line in the Gauss plane. (Přimka v Gaussově rovině.) (Czech)
Učitel Mat. 19, No. 2, 81-88 (2011).
Classification: F54 G74
13
A problem to be discussed ‒ about equaltiy, symbols, meaning. (Un problema da discutere ‒ sull’uguaglianza, simboli e significati.) (Italian. English summary)
Archimede 63, No. 3, 141-145 (2011).
Classification: E40 F54
14
Irrationality of pi. (L’irrazionalità di pi greco.) (Italian. English summary)
Archimede 63, No. 1, 3-11 (2011).
Classification: A30 F54
15
Complex numbers, polynomials and rational fractions. (Nombres complexes, polynômes et fractions rationnelles. L1, L2, classes préparatoires.) (French)
Bien Débuter en Mathématiques. Toulouse: Cépaduès-Éditions (ISBN 978-2-85428-975-6/pbk). iv, 144~p. (2011).
Classification: F54 F55 U44 U45 H14 H15 Reviewer: Mihai Cipu (Bucureşti)
16
Introducing complex numbers and some of their geometrical applications at secondary school. (A komplex számok bevezetése és néhány geometriai alkalmazása a középiskolában.) (Hungarian)
Polygon 20, No. 1, 49-58 (2011).
Classification: F54 D44
17
Using history to teach mathematics: the case of logarithms. (English)
Sci. Educ. (Dordrecht) 20, No. 1, 1-35 (2011).
Classification: F54 I24 D84 A34
18
$e= 2,7182818284590452353602874713527\dots$. ($e= 2,7182818284590452353602874713527\dots$.) (German)
MNU, Math. Naturwiss. Unterr. 64, No. 1, 22-23 (2011).
Classification: I34 F54 D84
19
Some elementary uses of complex numbers. (English)
Comput. Methods Funct. Theory 10, No. 2, 579-584 (2010).
20
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