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Fuys, David, Ed.; And Others – 1984
After observing secondary school students having great difficulty learning geometry in their classes, Dutch educators Pierre van Hiele and Dina van Hiele-Geldof developed a theoretical model involving five levels of thought development in geometry. It is the purpose of this monograph to present English translations of some significant works of the…
Descriptors: Cognitive Development, Cognitive Processes, Cognitive Structures, Geometric Constructions