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Updated: May 16, 2026
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Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
Published on: June 12, 2017
Models provide specificity: Testing a proposed mechanism of visual working memory capacity development
Vanessa R Simmering1, A Rebecca Patterson
1Psychology Department and Waisman Center, University of Wisconsin - Madison ; Eye Research Institute, University of Wisconsin - Madison.
Cognitive Development
|December 4, 2012
Summary
Visual working memory capacity grows in childhood due to strengthening neural connections. This study supports the Dynamic Field Theory
Area of Science:
- Cognitive Psychology
- Developmental Neuroscience
Background:
- Visual working memory (VWM) capacity is limited and increases during childhood.
- The underlying mechanisms for VWM capacity limits and developmental changes remain debated.
Purpose of the Study:
- To test the Dynamic Field Theory's explanation for VWM capacity development.
- To investigate the role of neural representation precision and stability in VWM.
Main Methods:
- Adapted the Dynamic Field Theory computational model.
- Proposed the Spatial Precision Hypothesis for developmental changes.
- Conducted a single-item change detection task with children.
Main Results:
- Results supported the model's predictions regarding VWM development.
- Evidence suggests strengthening excitatory and inhibitory connections enhance neural representations.
Conclusions:
- The study provides support for the Dynamic Field Theory's account of VWM capacity.
- Developmental increases in VWM capacity are linked to improved neural precision and stability.
