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Result 1 to 9 of 9 total

The concept of proof in the light of mathematical work. (English)
ZDM, Math. Educ. 48, No. 6, 843-859 (2016).
Classification: E50 D20 C70
1
Computing volumes of solids of revolution with double integrals. (English)
Coll. Math. J. 45, No. 3, 219-221 (2014).
Classification: G75 I65 G35
2
Between arithmetic and algebra. A historical analysis of the “tap problems". (Entre la aritmética y el álgebra. Un análisis histórico de los “problemas de grifos".) (Spanish. English summary)
Educ. Mat. (Mex. City) 26, No. 1, 103-126 (2014).
Classification: A30 F60 H20
3
Teaching implications of certain algebraic mistakes in 16th-century Spanish arithmetic. (Implicaciones didácticas de algunos errores algebraicos contenidos en una aritmética española del siglo XVI.) (Spanish. English summary)
Uno 20, No. 66, 67-73 (2014).
Classification: A30 D70 H20 H30 N20
4
The $f$-belos. (English)
Forum Geom. 13, 103-111 (2013).
Classification: G75 G45 Reviewer: Mowaffaq Hajja (Irbid)
5
Rational ratios and concurrent cevians. (English)
Math. Mag. 86, No. 4, 265-269 (2013).
Classification: G45
6
Identification of geometric figures in photographies of real objects. A study with pre-service teachers. (Identificación de figuras geométricas en fotografías de objetos reales. Un estudio con maestros en formación.) (Spanish. English summary)
Números 83, 105-122, electronic only (2013).
Classification: G29 C39 U69
7
Visualization examples and the use of manipulative materials in ancient mathematical texts. (Ejemplos de visualización y uso de materiales manipulativos en textos matemáticos antiguos.) (Spanish. English summary)
Números 82, 89-100, electronic only (2013).
Classification: A30 D30
8
Another look at the circumference. (Otra manera de ver la circunferencia.) (Spanish. English summary)
Números, No. 72, 57-62 (2009).
Classification: G70 G90
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