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From chunks to schemas: Learning in the Hebb repetition paradigm
Krzysztof Piątkowski1, Katarzyna Zawadzka1, Maciej Hanczakowski1
1Faculty of Psychology and Cognitive Science, Adam Mickiewicz University.
Journal of Experimental Psychology. General
|June 15, 2026
Summary
Researchers explored how schemas, flexible memory representations, can be learned using a modified Hebb repetition paradigm. This study shows schemas support short-term memory performance for new information.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Memory Research
Background:
- Short-term and long-term memory interact through memory representations like chunks.
- Existing research indicates chunks are inflexible, representing exact sequences.
- Long-term memory often utilizes schemas for flexible generalization and learning transfer.
Purpose of the Study:
- To investigate if the Hebb repetition paradigm can induce schema acquisition.
- To determine if acquired schemas can enhance short-term memory performance.
- To explore the relationship between chunks and schemas as memory interfaces.
Main Methods:
- Adapted the Hebb repetition paradigm using category exemplars.
- Repeated the order of categories, not specific memoranda, across study-retrieval lists.
- Assessed participants' ability to derive and utilize category-order schemas.
Main Results:
- Participants successfully derived schemas representing category order.
- Acquired schemas were used to improve short-term memory for novel, schema-consistent items.
- Demonstrated flexible schema acquisition within the Hebb paradigm.
Conclusions:
- The Hebb repetition paradigm can foster schema acquisition.
- Schemas serve as flexible representations supporting short-term memory.
- Chunks and schemas represent similar memory structures interfacing short-term and long-term memory.
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