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Simms, V.; Karmiloff-Smith, A.; Ranzato, E.; Van Herwegen, J. – Journal of Autism and Developmental Disorders, 2020
Previous studies suggest that tasks dependent on the mental number line may be difficult for Williams Syndrome (WS) and Down Syndrome (DS) groups. However, few have directly assessed number line estimation in these groups. The current study assessed 28 WS, 25 DS and 25 typically developing (TD) participants in non-verbal intelligence, number…
Descriptors: Genetic Disorders, Down Syndrome, Computation, Numbers