DEVELOPMENTAL GERSTMANN SYNDROME AND DISORDERS OF MATHEMATICS ACQUISITION

The tetrad characterized by a disturb in the praxic knowledge o the fingers, right-left disorientation, dyscalculia and dysgrafia (Gerstmann syndrome) has been described as a developmental disorder, probably linked to a dysfunction refered to the gyrus angularis whether bilateral or even in the righ...

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Detalles Bibliográficos
Autor: Dansilio, Sergio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Uruguay
Institución:Universidad Católica del Uruguay
Repositorio:LIBERI
Idioma:español
OAI Identifier:oai:liberi.ucu.edu.uy:10895/5303
Acceso en línea:https://revistas.ucu.edu.uy/index.php/cienciaspsicologicas/article/view/583
https://hdl.handle.net/10895/5303
Access Level:acceso abierto
Palabra clave:Gerstmann Syndrome
Development
Neuropsychology
Dyscalculia
Sindrome de Gerstmann
Desarrollo
Neuropsicología
Discalculia
Descripción
Sumario:The tetrad characterized by a disturb in the praxic knowledge o the fingers, right-left disorientation, dyscalculia and dysgrafia (Gerstmann syndrome) has been described as a developmental disorder, probably linked to a dysfunction refered to the gyrus angularis whether bilateral or even in the right hemisphere and independent of dyslexia. In this paper three cases of a Developmental Gerstmann syndrome are presented, where the three obliged symptoms were founded, and only in one case graphemic and orthographic levels are affected. Among the heterogeneity of the cases, the disorder in the mathematical domain can be considered as an anaritmetia, that is, a perturbation in the nuclear representation of the number. Theoretical consideration are proposed about the relation in the acquisition between the somestesic discrimination of fingers, an asymmetric representational space, and mathematical abilities.