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[Consciousness affects hypermnesia: the alternative retrieval pathway hypothesis and retrieval intention]
Mitsuko Hayashi1, Shinya Fujioka, Masahiro Honda
1School of Education, Tokyo University of Social Welfare, Sanno-cho, Isezaki 372-0831, Japan. mihayash@ed.tokyo-fukushi.ac.jp
Shinrigaku Kenkyu : the Japanese Journal of Psychology
|December 17, 2008
Summary
Hypermnesia, an improvement in recall, occurred in individuals with retrieval intention but not without it. This study found hypermnesia in explicit memory, not implicit memory.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Memory Studies
Context:
- Investigated hypermnesia, the phenomenon of memory improvement over time.
- Utilized a priming procedure based on the alternative retrieval pathways (ARP) hypothesis.
- Examined the influence of retrieval intention on memory performance.
Purpose:
- To explore the roles of implicit and explicit memory in hypermnesia.
- To test the predictive power of the ARP hypothesis regarding hypermnesia.
- To differentiate memory enhancement based on retrieval intention.
Summary:
- Participants studied words under format-translation or no format-translation conditions.
- Word-stem priming tests were administered immediately and after a one-week delay.
- Participants were categorized into intention and no-intention groups based on retrieval strategies.
- Hypermnesia was observed in the intention group but not in the no-intention group.
- The ARP hypothesis predicted reminiscence quality but not hypermnesia occurrence.
- Hypermnesia was linked to explicit memory, not implicit memory.
Impact:
- Suggests retrieval intention is crucial for hypermnesia.
- Indicates hypermnesia primarily involves explicit memory processes.
- Challenges the direct applicability of the ARP hypothesis to hypermnesia occurrence.
- Provides insights into factors influencing memory enhancement and recall accuracy.
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