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Download full textNiedermeyer, Inga; Ruwisch, Silke – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
Symmetric objects are known to be perceived easier than asymmetric objects, because less information has to be processed. Therefore, symmetric objects are often used for spatial tasks. However, in perspective-taking the use of symmetric objects can also cause difficulties, as two side-views of these objects are mirror-images of each other. To…
Descriptors: Spatial Ability, Perspective Taking, Elementary School Students, Grade 1
