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Torrents, Aurora; Bofill, Francesc; Cardona, Genis – Learning and Individual Differences, 2011
Purpose: The aim of the present study was to determine, through colorimetric analysis, whether school textbooks for children aged 5 to 7 years contained tasks requiring normal colour vision discrimination for their resolution. In addition, the performance of a group of observers with diverse colour vision deficiencies was evaluated while…
Descriptors: Textbook Content, Textbooks, Visual Impairments, Color
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Wilkinson, Krista; Carlin, Michael; Thistle, Jennifer – American Journal of Speech-Language Pathology, 2008
Purpose: This research examined how the color distribution of symbols within a visual aided augmentative and alternative communication array influenced the speed and accuracy with which participants with and without Down syndrome located a target picture symbol. Method: Eight typically developing children below the age of 4 years, 8 typically…
Descriptors: Cues, Augmentative and Alternative Communication, Down Syndrome, Young Children