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Adults' spatial scaling: evidence from the haptic domain
Magdalena Szubielska1, Wenke Möhring2
1Institute of Psychology, The John Paul II Catholic University of Lublin, Al. Racławickie 14, 20-950, Lublin, Poland. magdasz@kul.pl.
Cognitive Processing
|May 5, 2019
Summary
Adults use different spatial-scaling strategies depending on visual input. Irrelevant vision influences haptic localization, showing how even non-informative sight impacts spatial processing abilities.
Area of Science:
- Cognitive Psychology
- Human Spatial Cognition
Background:
- Spatial scaling is crucial for navigation and interaction.
- Understanding how sensory information influences spatial processing is key.
Purpose of the Study:
- Investigate adults' spatial-scaling strategies in a haptic localization task.
- Determine the impact of irrelevant visual information on haptic spatial scaling.
Main Methods:
- Thirty-two adults performed a haptic localization task with varying map scales (1:4, 1:2, 1:1).
- Visual conditions included blindfolded (no vision) and curtained (non-informative vision) setups.
- Absolute errors and response times were analyzed for strategy differences.
Main Results:
- Blindfolded participants used relative strategies, showing constant errors regardless of scale.
- Participants with non-informative vision exhibited absolute or mental transformation strategies, with errors increasing linearly with scale.
- A significant interaction between scaling factor and vision condition was observed.
Conclusions:
- The availability of non-informative vision significantly alters spatial-scaling strategies in adults.
- Vision, even when irrelevant, exerts a strong influence on haptic spatial processing.
- Findings highlight the interplay between visual and haptic systems in spatial cognition.