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Direct linkWhite, Aubrey Randall; Carney, Edward; Reichle, Joe – American Journal of Speech-Language Pathology, 2010
Purpose: The current investigation compared directed scanning and group-item scanning among typically developing 4-year-old children. Of specific interest were their accuracy, selection speed, and efficiency of cursor movement in selecting colored line drawn symbols representing object vocabulary. Method: Twelve 4-year-olds made selections in both…
Descriptors: Reaction Time, Augmentative and Alternative Communication, Young Children, Visual Stimuli
Dropik, Patricia L.; Reichle, Joe – American Journal of Speech-Language Pathology, 2008
Purpose: Directed scanning and group-item scanning both represent options for increased scanning efficiency. This investigation compared accuracy and speed of selection with preschoolers using each scanning method. The study's purpose was to describe performance characteristics of typically developing children and to provide a reliable assessment…
Descriptors: Student Evaluation, Preschool Children, Comparative Analysis, Evaluation Methods
