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Dimensional overlap between time and space.

Verena Eikmeier¹, Hannes Schröter, Claudia Maienborn

¹University of Tübingen, Tübingen, Germany, verena.eikmeier@uni-tuebingen.de.

Psychonomic Bulletin & Review

|April 23, 2013

Summary

Mental representations of time and space are strongly linked, as shown by reaction time experiments. The dimensional overlap model supports this connection between temporal and spatial cognition.

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Area of Science:

Cognitive psychology
Human perception
Mental representations

Background:

Evidence suggests a link between mental representations of time and space.
The precise extent of this linkage requires further investigation.

Purpose of the Study:

To assess the extent of the linkage between temporal and spatial mental representations.
To test predictions derived from the dimensional overlap model.

Main Methods:

Conducted two reaction time experiments.
Utilized stimulus and response sets related to either time or space.
Analyzed stimulus-response congruency effects.

Main Results:

Congruency effects were similar for identical (time-time, space-space) and different (time-space, space-time) stimulus-response sets.
This indicates a robust connection between temporal and spatial processing.

Conclusions:

The findings strongly support the hypothesis that mental representations of time and space are interconnected.
The dimensional overlap model effectively explains the observed interactions.