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Geometriedidaktik

Geometry Education

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Platonic Solids an their Duality

Tetraeder-etchend-rot-v2-1800x1800

Tetraeder-mit-S-mit-R-mit-Platte-etched-rot

Tetraeder-mit-S-mit-R-mit-Platte-etched-3000

hexaeder-braun-v3-1750x1750

Hexaeder-mit-S-mit-R-mit-Platte-etched-3000

Hexader-braun-render-3000x3000

Oktaeder-etchend-blaue-Platte-v2-1870x1870

oktaeder-blau-render-3000x3000

Oktaeder-mit-S-mit-R-mit-Platte-etched-v2-3000

Dodekaeder-render-lila-3000x3000

Dodekaeder-mit-S-mit-R-mit-Platte-etched-3000

ikosaeder-render-3000x3000

Ikosaeder-mit-S-mit-R-mit-Platte-etched-3000

Ikosaeder-mit-S-mit-R-ohne-Platte-meerblau-3000

Tetraeder-duale-volumskoerper-mit-Platte

Tetraeder-duale-etched-gold

Hexaeder-Oktaeder-viele-inneinander-duale-render

Hexaeder-im-Oktaeder-duale-etched-3000

Hexaeder-Oktaeder-duale-etched-blau

Ikosaeder-im-Oktaeder-ohne-Platte-duale-mit-Platte-3000

Dodekaeder-im-Ikosaeder-etched-duale

Ikosaeder-im-Dodekaeder-etched-duale-3000

Viele-Dodekaeder-und-Ikosaeder-ineinander-duale-render

A collection of renderings of the platonic and archimedean solids (duality, families, …) can be found at https://goo.gl/photos/9rwUb3R1j1RFexHm6.

Spatial Thinking

Basic Practices of Spatial Thinking
1. Visualization
2. From Constancy
3. Position in Space
4. Transformation in Space
5. Object Combination
6. Dynamics
7. (Fine) Motor Skills
8. Spatial Orientation

About Guenter Maresch

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Recently published

Posamentier, A., Maresch, G., Thaller, B., Dorner, C., Geretschläger, R., Spreitzer, C. & Stuhlpfarrer, D. (2021).
Geometry in our Three-Dimensional World.
Singapore, New York: World Scientific Publishing.
https://doi.org/10.1142/12283.

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(c) Guenter Maresch