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Improving memory after environmental context change: a strategy of "preinstatement"
Kimberly A Brinegar1, Melissa Lehman, Kenneth J Malmberg
1Department of Psychology, University of South Florida, Tampa, FL, USA.
Psychonomic Bulletin & Review
|January 30, 2013
Summary
Changing study and test environments can impair memory recall. However, recalling the future test environment during study, a strategy called preinstatement, can eliminate these negative effects of context change.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Memory Research
Background:
- Environmental context changes between learning and retrieval negatively impact memory performance.
- Contextual cues can mitigate the detrimental effects of environmental shifts on memory recall.
Purpose of the Study:
- To investigate the efficacy of preinstatement as a strategy to overcome context-induced memory deficits.
- To test predictions derived from the Lehman-Malmberg model regarding context-dependent memory.
Main Methods:
- Participants studied information in one environment and were tested in a different environment.
- A key manipulation involved participants recalling the future test environment during the initial study phase (preinstatement).
- Memory performance was compared between conditions with and without preinstatement following a context change.
Main Results:
- Preinstatement significantly reduced or eliminated the memory decline typically observed after an environmental context change.
- The findings align with the theoretical predictions of the Lehman-Malmberg model.
- Participants employing preinstatement demonstrated enhanced memory recall despite the altered testing environment.
Conclusions:
- Recalling the future testing environment during the study phase (preinstatement) is an effective strategy to preserve memory.
- Environmental context plays a crucial role in memory retrieval, but this effect can be proactively managed.
- The Lehman-Malmberg model provides a valuable framework for understanding and mitigating context-dependent memory impairments.
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