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Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
Published on: June 12, 2017
Working memory capacity and retrieval limitations from long-term memory: an examination of differences in
Nash Unsworth1, Gregory J Spillers, Gene A Brewer
1Department of Psychology, University of Oregon, Eugene, OR, USA. nashu@uoregon.edu
Quarterly Journal of Experimental Psychology (2006)
|July 18, 2012
Summary
Individual differences in working memory capacity impact long-term memory recall by affecting information accessibility. Low working memory capacity hinders retrieval strategies and cue management, impacting recall performance.
Area of Science:
- Cognitive Psychology
- Neuroscience
Background:
- Individual differences in cognitive abilities are crucial for understanding memory.
- Working memory capacity (WMC) is theorized to influence various higher-order cognitive functions, including long-term memory retrieval.
Purpose of the Study:
- To investigate the relationship between working memory capacity and long-term memory recall dynamics.
- To explore the role of information accessibility in mediating individual differences in recall performance.
Main Methods:
- Two experiments were conducted using categorical cued and free recall tasks.
- Individual differences in recall dynamics were analyzed within a hierarchical-search framework.
Main Results:
- A strong association was found between working memory capacity and long-term memory retrieval.
- Individual differences in categorical recall were partly attributed to variations in information accessibility.
- Low-WMC participants demonstrated deficits in utilizing effective retrieval strategies and managing cue overload.
Conclusions:
- Working memory capacity significantly influences the ability to retrieve information from long-term memory.
- Improving cue specificity can enhance recall performance for individuals with lower working memory capacity, equating it to that of high-WMC individuals.
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