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Motivated forgetting mediated by implicit verbal chaining: a laboratory analog of repression
Science (New York, N.Y.)
|October 27, 1967
Summary
College students forgot associated words after electric shock. Implicitly linked B words, associated with shocked D words, were recalled less often, demonstrating fear-based memory interference.
Area of Science:
- Cognitive Psychology
- Neuroscience of Fear
- Memory Research
Background:
- Fear conditioning can impact cognitive processes.
- Implicit associations influence memory recall.
- Unavoidable aversive stimuli can shape learning and memory.
Purpose of the Study:
- To investigate the effect of fear conditioning on paired-associate memory recall.
- To examine how implicit associations mediate fear's impact on memory.
- To determine if shocked-associated words are forgotten more readily.
Main Methods:
- Participants learned an A-B paired-associates list.
- A subset of D words, implicitly linked to B words via B-C, C-D chains, were paired with electric shock.
- Recall of the original A-B list was tested.
Main Results:
- B words implicitly associated with shocked D words were forgotten significantly more often than control B words.
- Fear conditioning demonstrated a measurable impact on memory recall for associated items.
- Implicit associative links were crucial for observing the memory deficit.
Conclusions:
- Fear conditioning can disrupt memory recall through implicit associative pathways.
- Associated memories are vulnerable to forgetting when linked to aversive experiences.
- Understanding these mechanisms is key for memory and fear research.