Thematic Working Group 7
Geometrical Thinking
| Jean-Luc Dorier, Ángel Gutiérrez
and Rudolf Strässer Geometrical thinking (Introduction) |
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| Claudia Margarita Acuña-Soto The role of slope and y-intercept from the students perspective |
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| Maria Bako Different projecting methods in teaching spatial geometry |
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| Nitsa Cohen Preference of directions in 3-D space |
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| Ghislaine Gueudet-Chartier Geometric thinking in a n-space |
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| Eszter Herendiné Kónya
The concept of orientation |
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| Catherine Houdement, Alain Kuzniak
Elementary geometry split into different geometrical paradigms |
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| Frantisek Kurina Geometry - the Resource of Opportunities |
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| Nicoletta Lanciano The processes and difficulties of teachers trainees in the construction of concepts, and related didactic material, for teaching geometry |
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| Victor Larios-Osorio Geometrical rigidity: an obstacle in using dynamic geometry software in a geometry course |
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| Marie-Jeanne Perrin-Glorian Studying geometric figures at primary schools - From surfaces to points |
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| Magdalena Prokopová Students' conception of a point: a comparison of phylogenesis and ontogenesis |
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| Christiane Rolet Teaching and learning plane geometry in primary school: acquisition of a first geometrical thinking |
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| Paola Vighi The triangle as a mathematical object |
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