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Direct linkKrajcevski, Milé; Sears, Ruthmae – International Journal for Mathematics Teaching and Learning, 2019
In this paper, we demonstrate how atypical visual representations of a triangle, square or a parallelogram may hinder students' understanding of a median and altitude. We analyze responses and reasoning given by 16 preservice middle school teachers in a Geometry Connection class. Particularly, the data were garnered from three specific questions…
Descriptors: Preservice Teachers, Mathematics Education, Visualization, Misconceptions
