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Mareschal, Denis; French, Robert M.; Quinn, Paul C. – Developmental Psychology, 2000
Describes connectionist model showing exclusivity asymmetries when categorizing visual stimuli, similar to pattern shown by infants. Examines asymmetries in terms of an associative learning mechanism, distributed internal representations, and statistics of feature distributions in the stimuli. Details test of model with infants, finding that…
Descriptors: Classification, Concept Formation, Infant Behavior, Infants
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Poltrock, Steven E.; Brown, Polly – Intelligence, 1984
To explore the relationship between spatial ability and both image quality and image process efficiency, 79 subjects completed spatial tests, imagery questionnaires, and laboratory tasks. Laboratory measures of process efficiency and image quality were strongly related to spatial test performance and weakly related to one another. (Author/BW)
Descriptors: Adults, Factor Structure, Individual Differences, Models
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Droit-Volet, Sylvie; Wearden, John H. – Journal of Experimental Child Psychology, 2001
Trained 3-, 5-, and 8-year-olds in temporal bisection task, with nonstandard comparison stimuli spaced linearly between short or long standard visual stimuli. Statistical analyses and results from different theoretical models of the data all suggested that temporal sensitivity was higher in the 8-year-olds than in younger groups, even when the…
Descriptors: Age Differences, Children, Cognitive Development, Concept Formation