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Download full textSantos, Marli; de Fatima Batistela, Rosemeire – Mathematics Teaching Research Journal, 2020
This article focuses on the experience of viewing polyhedra in modified kaleidoscopes, highlighting the perceptive acts that take place. It presents aspects of geometry, such as concepts and ideas involved in the visualization of polyhedra in kaleidoscopes, through an analyticalmathematical study of the reflection of images in mirrors and…
Descriptors: Geometric Concepts, Visualization, Geometry, Phenomenology
Peer reviewedDel Grande, John – Arithmetic Teacher, 1990
Describes seven spatial abilities related to mathematics including eye-motor coordination, figure-ground perception, perceptual constancy, position-in-space perception, perception of spatial relationships, visual discrimination, and visual memory. Discusses the relationship of the spatial abilities to the study of geometry. Lists 19 references.…
Descriptors: Elementary Education, Elementary School Mathematics, Geometric Concepts, Geometry
