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Updated: Jun 4, 2026
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A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
Published on: July 16, 2015
Interference in memory for multiple contexts
1University of Michigan, 48104, Ann Arbor, Michigan.
Memory & Cognition
|January 29, 2011
Summary
This study shows that remembering which list a word appeared in involves associative interference. Memory for list context is impaired by the number of other lists the word appeared in, demonstrating proactive and retroactive interference.
Area of Science:
- Cognitive Psychology
- Memory Research
Background:
- Understanding how individuals differentiate between similar memories is crucial for memory research.
- Associative interference is a known factor affecting memory recall.
Purpose of the Study:
- To investigate how associative interference impacts the ability to recall specific list contexts for items.
- To examine the roles of proactive and retroactive interference in list differentiation.
Main Methods:
- Participants studied overlapping word lists with varying item occurrences across lists.
- Memory recall involved rating the presence of each word within each list context.
- Statistical analysis corrected for interlist generalization effects.
Main Results:
- Strong proactive interference and weaker retroactive interference were observed.
- Discriminative memory for an item's list context decreased with more prior or subsequent list occurrences.
- Item-specific associative interference was identified as a key mechanism.
Conclusions:
- List differentiation is largely explained by item-specific associative interference.
- The number of list contexts an item appears in significantly impacts memory accuracy.
- Findings contribute to understanding the complex nature of associative memory and interference.
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