Dynamic Geometry

In 1938 Lloyd wrote: “Traditionally, geometry has been studied in the tenth grade as a system of rigid, non-flexible elements. The author advances the thesis that all geometric diagrams should be assumed as flexible linkages. …” The writer felt that the use of motion made the geometric materials mor...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	The Mathematics teacher 1947-04, Vol.40 (4), p.151-157
Hauptverfasser:	Schacht, John F., Kinsella, John J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Circles Geometry Loci Mathematical relations Mathematics education Mathematics teachers Protractors Secant function Tangents Triangles
Online-Zugang:	Volltext
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