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Memory as embodiment: The case of modality and serial short-term memory
Bill Macken1, John C Taylor1, Michail D Kozlov1
1School of Psychology, Cardiff University, United Kingdom.
Cognition
|July 5, 2016
Summary
The modality effect in memory is complex. Auditory sequences show recall advantages at the end, while visual sequences excel in the middle, challenging traditional explanations.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Memory
Background:
- The modality effect suggests auditory information is better recalled than visual.
- Classical theories attribute this to privileged auditory processing.
- This study re-examines the empirical basis of the modality effect.
Purpose of the Study:
- To critically appraise existing explanations of the modality effect.
- To investigate the simultaneous auditory and visual superiority in different serial positions.
- To propose a novel account based on perceptual object formation and motor mapping.
Main Methods:
- Conducted three experiments manipulating sequence presentation modality.
- Analyzed serial recall performance across auditory and visual conditions.
- Investigated the impact of perceptual-motor mapping disruptions.
Main Results:
- Auditory superiority was observed in later serial positions (recency effect).
- Visual superiority was found in mid-list serial positions.
- Factors impeding perceptual-motor mapping reduced visual superiority but not auditory superiority.
Conclusions:
- The standard account of the modality effect is insufficient.
- Simultaneous auditory and visual superiority is explained by modality-specific object formation and motor mapping.
- Short-term memory is proposed to be an embodied, perceptual-motor process.
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