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Martínez-Planell, Rafael1
Trigueros Gaisman, María1
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Martínez-Planell, Rafael; Trigueros Gaisman, María – North American Chapter of the International Group for the Psychology of Mathematics Education, 2012
This is a study about the didactical organization of a research based group of activities designed using APOS theory to help university students make constructions, needed to understand and graph two-variable functions, but found to be lacking in previous studies. The model of the "moments of study" of the Anthropological Theory of…
Descriptors: Graphs, Geometric Concepts, Spatial Ability, College Students