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The development of selective attention: holistic perception versus resource allocation.

B E Shepp, S E Barrett, L L Kolbet

    Journal of Experimental Child Psychology
    |April 1, 1987
    PubMed
    Summary

    Children

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    Area of Science:

    • Cognitive Development
    • Developmental Psychology
    • Perceptual Learning

    Background:

    • Understanding how children process multidimensional information is key to cognitive development research.
    • Previous studies highlight the importance of attentional control and perceptual strategies in children's learning.

    Purpose of the Study:

    • To investigate developmental changes in children's perception and attention using a speeded sorting task.
    • To examine how spatial integration and separability of dimensions influence perceptual strategies and attentional control in children of different ages.

    Main Methods:

    • Administered a speeded sorting task to kindergarten, 2nd, and 5th graders.
    • Manipulated the relationship between two dimensions (constant, correlated, orthogonal) and their spatial presentation (integrated vs. separated).
    • Experiment 2 modified dimension separability using color coding.

    Main Results:

    • With integrated dimensions, older children showed a shift from holistic to featural perception and improved attentional control.
    • Separated dimensions were perceived dimensionally across all ages, with developing attentional control observed.
    • Color-coding dimensions enhanced separability, impacting perception and attention.

    Conclusions:

    • Children's ability to manage multidimensional information and control attention develops with age.
    • Spatial arrangement and dimensional separability significantly influence children's perceptual strategies and attentional development.
    • Findings offer insights into the interplay between perception, attention, and cognitive development.

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