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The Effect of Cognitive Load on Information Retention in Working Memory: Are Item Order and Serial Position Different
Davide Baggini1, Paola Ricciardelli1
1Department of Psychology, University of Milano-Bicocca, 20126 Milan, Italy.
Brain Sciences
|November 27, 2025
Summary
Reducing cognitive load improves memory consolidation by aiding information transfer from working memory to long-term memory, particularly for sequential data. This highlights the role of cognitive load in memory processes.
Area of Science:
- Cognitive Neuroscience
- Psychology
- Memory Research
Background:
- Investigating the mechanisms of memory consolidation from working memory to long-term memory is a key challenge in cognitive neuroscience.
- The Time-Based Resource Sharing model provides a framework for understanding working memory limitations.
Purpose of the Study:
- To examine the influence of cognitive load on the consolidation of information into long-term memory.
- To test the hypothesis that information transfer during maintenance is affected by cognitive load.
Main Methods:
- Employed a reading digit span task with delayed response to assess memory recall.
- Manipulated cognitive load using Hebb repetition learning to observe its effects.
Main Results:
- Decreased cognitive load led to improved recall of element order, supporting the role of cognitive load in information transfer.
- No significant improvement was observed in recalling the total number of elements, indicating distinct memory processes.
Conclusions:
- Findings suggest a complex interplay between working memory and long-term memory consolidation.
- Highlights the differential impact of cognitive load on various aspects of memory recall and transfer.
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