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Cheng, Dazhi; Xiao, Qing; Cui, Jiaxin; Chen, Chuansheng; Zeng, Jieying; Chen, Qian; Zhou, Xinlin – Developmental Science, 2020
Studies have shown that numerosity-based arithmetic training can promote arithmetic learning in typically developing children as well as children with developmental dyscalculia (DD), but the cognitive mechanism underlying this training effect remains unclear. The main aim of the current study was to examine the role of visual form perception in…
Descriptors: Foreign Countries, Short Term Memory, Mathematics Education, Arithmetic
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Bugden, Stephanie; Ansari, Daniel – Developmental Science, 2016
In the present study we examined whether children with Developmental Dyscalculia (DD) exhibit a deficit in the so-called "Approximate Number System" (ANS). To do so, we examined a group of elementary school children who demonstrated persistent low math achievement over 4 years and compared them to typically developing (TD), aged-matched…
Descriptors: Learning Disabilities, Children, Spatial Ability, Short Term Memory