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Direct linkKlingenberg, Oliv G. – Journal of Visual Impairment & Blindness, 2012
Introduction: The study presented here investigated the ways in which students who read braille were able to complete geometric tasks and how they constructed mental representations of the shapes of objects. Methods: Data were collected in an educational experiment conducted as a geometry course for students who read braille. A case study approach…
Descriptors: Foreign Countries, Elementary School Students, Visual Impairments, Braille
Klingenberg, Oliv G.; Fosse, Per; Augestad, Liv Berit – Journal of Visual Impairment & Blindness, 2012
Introduction: The study presented here estimated the occurrence of braille-reading students in Norway who were educated according to their grade-level progression in mathematics from 1967 to 2007. It also analyzed the association among these students' progression in mathematics and the causes of visual impairment, the age at which the diagnosis…
Descriptors: Mathematics Education, Visual Impairments, Braille, Foreign Countries
