Results 31 to 40 of about 744,392 (179)

Developmental Dyscalculia

open access: yesCortex, 1988
We conducted a neurobehavioral evaluation on eleven children with developmental dyscalculia in order to determine which aspects of arithmetic processes are affected in this disorder. Our results indicate that memorization of numerical facts in these children was poor or virtually non-existent and the ability to solve simple arithmetic exercises ...
R S, Shalev, R, Weirtman, N, Amir
openaire   +2 more sources

Residual number processing in dyscalculia

open access: yesNeuroImage: Clinical, 2014
Developmental dyscalculia – a congenital learning disability in understanding numerical concepts – is typically associated with parietal lobe abnormality.
Marinella Cappelletti, Cathy J. Price
doaj   +1 more source

Developmental dyscalculia: Fresh perspectives [PDF]

open access: yes, 2013
This issue of Trends in Neuroscience in Education offers some fresh perspectives on developmental dyscalculia. Here we present an overview of different theoretical approaches to identifying and defining developmental dyscalculia, and a consideration of ...
Goswami, Usha, Szűcs, Dénes
core   +1 more source

Developmental dyscalculia and low numeracy in Chinese children [PDF]

open access: yes, 2013
Children struggle with mathematics for different reasons. Developmental dyscalculia and low numeracy – two kinds of mathematical difficulties – may have their roots, respectively, in poor understanding of exact non-symbolic numerosities and of symbolic ...
Au, TKF, Tang, JCY, Chan, WWL
core   +1 more source

The contributions of domain-general and numerical factors to third-grade arithmetic skills and mathematical learning disability [PDF]

open access: yes, 2014
Explanations of the marked individual differences in elementary school mathematical achievement and mathematical learning disability (MLD or dyscalculia) have involved domain-general factors (working memory, reasoning, processing speed and oral language)
Powell, D   +3 more
core   +1 more source

Math difficulties in attention deficit hyperactivity disorder do not originate from the visual number sense

open access: yesFrontiers in Human Neuroscience, 2022
There is ample evidence from literature and clinical practice indicating mathematical difficulties in individuals with ADHD, even when there is no concomitant diagnosis of developmental dyscalculia.
Giovanni Anobile   +4 more
doaj   +1 more source

Developmental dyscalculia: compensatory mechanisms in left intraparietal regions in response to nonsymbolic magnitudes

open access: yesBehavioral and Brain Functions, 2009
Background Functional magnetic resonance imaging (fMRI) studies investigating the neural mechanisms underlying developmental dyscalculia are scarce and results are thus far inconclusive.
Starke Marc   +5 more
doaj   +1 more source

The componential nature of arithmetical cognition: some important questions

open access: yesFrontiers in Psychology, 2023
Research on typically developing children and adults and people with developmental and acquired dyscalculia converges in indicating that arithmetical ability is not unitary but is made up of many different components. Categories of components include non-
Ann Dowker
doaj   +1 more source

DISCALCULIA E APRENDIZAGEM: UM OLHAR PSICOPEDAGÓGICO

open access: yesConhecimento Online, 2018
A discalculia é um transtorno específico da aprendizagem, causado por uma desordem orgânica e afeta principalmente a habilidade em matemática. Cerca de 3% a 6% das crianças em idade escolar tem discalculia do desenvolvimento, mas muitas vezes a ...
Ângela Aline Hack Schlindwein Avila   +3 more
doaj   +5 more sources

Processing ordinality and quantity: the case of developmental dyscalculia. [PDF]

open access: yesPLoS ONE, 2011
In contrast to quantity processing, up to date, the nature of ordinality has received little attention from researchers despite the fact that both quantity and ordinality are embodied in numerical information.
Orly Rubinsten, Dana Sury
doaj   +1 more source

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