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Haas, Ben; Kreis, Yves; Lavicza, Zsolt – International Journal for Technology in Mathematics Education, 2021
This paper reports on a case study of two elementary school students with mathematical learning disabilities (MLD) (ages 10 and 11) using augmented reality (AR), digital and physical modelling in mathematics class. MLD students worked on modelling geometric shapes (cubes, cuboids, squared pyramids, and octahedrons) and forms (polygons) by…
Descriptors: Foreign Countries, Computer Simulation, Simulated Environment, Elementary School Students
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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
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Gunn, Deborah M.; Jarrold, Christopher – Research in Developmental Disabilities: A Multidisciplinary Journal, 2004
The aim of this study was to investigate the types of errors produced by three participant groups (individuals with Down syndrome, with moderate learning disability, and typically developing children) whilst completing the Raven's Coloured Progressive Matrices task. An analysis of error categories revealed that individuals with Down syndrome…
Descriptors: Down Syndrome, Learning Disabilities, Children, Error Patterns