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The subjective experience of retrieval-induced forgetting
Karlos Luna1, Beatriz Martín-Luengo
1a School of Psychology , University of Minho , Braga , Portugal.
Memory (Hove, England)
|September 4, 2013
Summary
Retrieval-induced forgetting, where practicing recalling some items hinders recall of others, is not monitored by our cognitive system. This lack of monitoring results in a confidence-accuracy dissociation, impacting memory recall.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Memory Research
Background:
- Retrieval practice enhances memory recall but can also lead to retrieval-induced forgetting (RIF).
- RIF occurs when recalling specific items (Rp+) impairs the accessibility of related, unpracticed items (Rp-).
- The cognitive system's monitoring of RIF is crucial for metacognitive control over memory.
Purpose of the Study:
- To investigate whether the cognitive system accurately monitors retrieval-induced forgetting (RIF).
- To determine if metacognitive confidence reflects the reduced accessibility of Rp- items.
- To explore if confidence monitoring can mitigate RIF effects.
Main Methods:
- Utilized a standard retrieval-practice paradigm with categorized word lists.
- Administered a recognition test with confidence ratings and a report/withhold option.
- Conducted a second experiment to test the role of category familiarity in confidence judgments.
Main Results:
- Accuracy data confirmed retrieval-induced forgetting (RIF).
- No significant differences in confidence ratings were observed between Rp+ and Rp- items.
- The report option did not influence the RIF effect.
- Increased category familiarity in Experiment 2 did not alter confidence ratings.
Conclusions:
- The study suggests that retrieval-induced forgetting (RIF) is not accurately monitored by the cognitive system.
- A confidence-accuracy dissociation exists, potentially due to factors inflating confidence for unpracticed items.
- Metacognitive control over RIF appears limited, as confidence does not reflect actual memory accessibility.
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