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Direct linkGellatly, Angus; Pilling, Michael; Cole, Geoff; Skarratt, Paul – Journal of Experimental Psychology: Human Perception and Performance, 2006
Object substitution masking (OSM) is said to occur when a perceptual object is hypothesized that is mismatched by subsequent sensory evidence, leading to a new hypothesized object being substituted for the first. For example, when a brief target is accompanied by a longer lasting display of nonoverlapping mask elements, reporting of target…
Descriptors: Concept Formation, Perceptual Development, Dimensional Preference, Visual Perception
Peer reviewedCanning, Patricia M.; And Others – Journal of Learning Disabilities, 1980
Male and female retarded readers (N=80) at two age levels (6.5 to 8.5 years and 10.5 to 12.5 years) did not differ significantly on a number of perceptual, visual-motor, linguistic, and concept formation abilities. (Author)
Descriptors: Concept Formation, Elementary Education, Exceptional Child Research, Linguistic Performance
Download full textOsborne, R. Travis; Lindsey, James M. – 1965
A total of 125 white children from three counties in Georgia (selected as representative of small rural and medium and large industrial urban populations) were administered a battery of tests in three phases of their schooling: (1) during the summer preceding their admission to the first grade, (2) near the end of the first grade, and (3) near the…
Descriptors: Age Differences, Concept Formation, Elementary School Students, Expressive Language
