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Result 1 to 20 of 74 total

From circle to hyperbola in taxicab geometry. (English)
Math. Teach. (Reston) 109, No. 3, 214-218 (2015).
Classification: G90 D80
1
Brilliant ideas of great mathematicians. IX: Omar Khayyam’s method to solve cubic equations. (Geniale Ideen großer Mathematiker. IX: Omar Khayyams Methode zur Lösung kubischer Gleichungen.) (German)
MNU, Math. Naturwiss. Unterr. 68, No. 6, 337-341 (2015).
Classification: A30 H30
2
Integration by geometrical means ‒ a unified approach. (English)
Math. Teach. (Derby) 239, 23-25 (2014).
Classification: I54
3
Hyperbola: under construction! (English)
Coll. Math. J. 45, No. 5, 388-390 (2014).
Classification: I25 G75
4
Conic sections ‒ an (almost) infinite story. (Kegelschnitte ‒ eine (fast) unendliche Geschichte.) (German)
Schriftenr. Didakt. Math. Österr. Math. Ges. (ÖMG) 47, 81-90 (2014).
Classification: G70
5
Where do loci lead to? (Wohin führen Ortskurven?) (German)
Filler, Andreas (ed.) et al., Wege zur Begriffsbildung für den Geometrieunterricht: Ziele und Visionen 2020. Vorträge auf der 29. Herbsttagung des Arbeitskreises Geometrie in der Gesellschaft für Didaktik der Mathematik vom 14. bis 16. September 2012 in Saarbrücken. Hildesheim: Franzbecker (ISBN 978-3-88120-589-4). 167-180 (2013).
Classification: G70 N60 M50 I20
6
University students at work with mathematical machines to trace conics. (English)
Lindmeier, Anke M. (ed.) et al., Proceedings of the 37th conference of the International Group for the Psychology of Mathematics Education “Mathematics learning across the life span", PME 37, Kiel, Germany, July 28‒August 2, 2013. Vol. 2. Kiel: IPN‒Leibniz Institute for Science and Mathematics Education at the University of Kiel (ISBN 978-3-89088-288-8). 305-312 (2013).
Classification: C35 G75 U75
7
Snapshots from the history of mathematics: Appolonius of Perga. (English)
Math. Sch. (Leicester) 42, No. 4, 4 (2013).
Classification: A30 G70 Reviewer: Peter Dürr (Linkenheim)
8
The rope curve ‒ modelling the rope as a student workshop. (Die Seilkurve ‒ Modellierung des Seiles als Schülerworkshop.) (German)
Mathematikunterricht 59, No. 1, 42-46 (2013).
Classification: M54 I74 N34 D84
9
Fermat’s method of finding areas under graphs. (English)
Math. Teach. (Reston) 105, No. 7, 550-553 (2012).
Classification: I50 I30 G30
10
The wonderland of conic sections. I. (Das Wunderland der Kegelschnitte. I.) (German)
IBDG, Inf.bl. Geom. 31, No. 1, 28-34 (2012).
Classification: G70 G80
11
On the curricular development of the concept of a tangent line. (Zur curricularen Entwicklung des Tangentenbegriffs.) (German)
Mathematikunterricht 58, No. 5, 4-19 (2012).
Classification: E40 G40 G70 I40
12
Rosettes and chains of fractional conic sections. (Rosetten und Ketten von Bruch-Kegelschnitten.) (German)
MNU, Math. Naturwiss. Unterr. 65, No. 1, 9-14 (2012).
Classification: F40 G70
13
Does the camera map parabolas onto parabolas? (Bildet der Fotoapparat Parabeln auf Parabeln ab?) (German)
Mathematikunterricht 57, No. 4, 56-61 (2011).
Classification: M90 G70 G90
14
Ellipse to hyperbola: “With this string I thee wed”. (English)
Math. Mag. 84, No. 2, 83-97 (2011).
Classification: G70
15
Cabri-Géomètre and hyperboles. (Cabri-Géomètre et les hyperboles.) (French)
Losanges, No. 12, 53-56 (2011).
Classification: G70 U70 R20
16
The Isis problem ‒ problem solving in mathematics education. (Das Isis-Problem ‒ Problemlösen im Mathematikunterricht.) (German)
MNU, Math. Naturwiss. Unterr. 64, No. 3, 136-140 (2011).
Classification: D50 G40 H30 I20
17
How to teach quadratic curves through a historical overview. (Korean. English summary)
J. Korean Soc. Math. Educ., Ser. E, Commun. Math. Educ. 24, No. 3, 731-744 (2010).
Classification: G70 G40 A30 H30
18
On $J$-conic sections. (English)
Billich, Martin (ed.), Teaching mathematics. II. Innovation, new trends, research. Ružomberok: Verbum, Catholic University in Ružomberok Press (ISBN 978-80-8084-645-9/pbk). Scientific Issues, 81-88 (2010).
Classification: G70 I20
19
Concept formation in mathematics: amphibian between obligation and freedom. (Begriffsbildung in der Mathematik: Amphibium zwischen Zwang und Freiheit.) (German)
Didaktikh., Schriftenr. Didakt. Math. Höheren Sch. 43, 25 p. (2010).
Classification: E40
20
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