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Graumann, Günter
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Blum, Werner
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Computer and geometry teaching
Graumann, Günter
In: Mathematics Education Research In Finland: yearbook, Finnish Association of Mathematics and Science Education Research, Vol. 3, page 61-79
1985
Geometry in everyday life
Graumann, Günter
;
Pehkonen, Erkki (Ed.)
In: Articles on mathematics education: Erkki Pehkonen, Vol. 55, page 11-23
1987
Geometry in everyday life
Graumann, Günter
;
Blum, Werner (Ed.)
1989
Problem-orientated geometry teaching : with consideration of computers
Graumann, Günter
;
Pehkonen, Erkki (Ed.)
In: Geometry teaching: Geometrieunterricht ; Conference on the Teaching of Geometry in Helsinki, 1. - 4.8.1989, Vol. 74, page 141-150
1989
The imbedding of special incidence structures: preliminary report
Graumann, Günter
In: Notices of the American Mathematical Society, Vol. 119, page 248 et seq.
1970