Developmental trajectory of number acuity reveals a severe impairment in developmental dyscalculia

Developmental dyscalculia is a learning disability that affects the acquisition of knowledge about numbers and arithmetic. It is widely assumed that numeracy is rooted on the “number sense”, a core ability to grasp numerical quantities that humans share with other animals and deploy spontaneously at...

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Bibliographic Details
Published in:Cognition 2010-07, Vol.116 (1), p.33-41
Main Authors: Piazza, Manuela, Facoetti, Andrea, Trussardi, Anna Noemi, Berteletti, Ilaria, Conte, Stefano, Lucangeli, Daniela, Dehaene, Stanislas, Zorzi, Marco
Format: Article
Language:English
Subjects:
Adult
Age Differences
Aging - psychology
Arithmetic
Biological and medical sciences
Child
Child clinical studies
Child Development
Child, Preschool
Children
Cognition
Developmental disorders
Developmental dyscalculia
Disability Identification
Evaluation Methods
Female
Humans
Intelligence
Intelligence Tests
Learning
Learning Disabilities
Learning disorders
Learning Disorders - psychology
Male
Mathematics
Mathematics Education
Medical sciences
Mentally disabled
Neuropsychological Tests
Non-symbolic number comparison
Numbers
Numerical cognition
Numerical development
Psychology. Psychoanalysis. Psychiatry
Psychopathology. Psychiatry
Young Adult
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