Zusammenfassung
Während der letzten dreißig Jahre haben sich viele nordamerikanische Mathematikdidaktiker dafür eingesetzt, dem Beweisen im Mathematikunterricht der Sekundarstufen eine geringere Rolle als bisher zuzuweisen. Diese Auffassung wurde großenteils mit Entwicklungen in der Mathematik selbst, mit den Ideen von Lakatos und mit geänderten sozialen Werten begründet. Der folgende Artikel versucht zu zeigen, daß keines dieser Argumente einen solchen Auffassung swandel rechtfertigt und daß das Beweisen weiterhin seinen Wert für den Schulunterricht behält, wegen seiner zentralen Bedeutung für das mathematische Arbeiten und als ein wichtiges Mittel zur Beförderung von Verständnis.
Abstract
Over the past thirty years, many mathematics educators in North America have suggested that proof be relegated to a lesser role in the secondary mathematics curriculum. This view has been shaped in large part by developments in mathematics itself, by the thinking of Lakatos and by changing social values. This paper argues that none of these factors justifies such a move, and that proof continues to have value in the classroom, both as a reflection of its central role in mathematical practice and as an important tool for the promotion of understanding.
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Hanna, G. The Ongoing Value of Proof. JMD 18, 171–185 (1997). https://doi.org/10.1007/BF03338846
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DOI: https://doi.org/10.1007/BF03338846