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diagnosis

Judged: two independent readers; copy check clear.

dyscalculia

dyscalculia Dyscalculia is an impaired ability to understand or work with numerical concepts.

Dyscalculia is an impaired ability to understand or work with numerical concepts. In this source, it refers to difficulties linked to a neurological lesion, as part of a syndrome such as Gerstmann syndrome, or acquired after brain damage.