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Updated: Dec 20, 2025
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The Spatial Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
Published on: February 19, 2018
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Probing the invariant structure of spatial knowledge: Support for the cognitive graph hypothesis
Jonathan D Ericson1, William H Warren1
1Department of Cognitive, Linguistic and Psychological Sciences, Brown University, Box 1821, 190 Thayer St., Providence, RI 02912, USA.
Cognition
|May 26, 2020
Summary
Navigation relies on a cognitive graph, not a geometric map. This network of paths, with local distances and angles, forms our primary spatial knowledge for effective wayfinding.
Area of Science:
- Cognitive Science
- Spatial Cognition
- Human Navigation
Background:
- Understanding how humans acquire and utilize spatial knowledge for navigation is crucial.
- Existing hypotheses include Euclidean maps, neighborhood relations, and cognitive graphs.
Purpose of the Study:
- To test four distinct hypotheses regarding the structure of spatial knowledge used in navigation.
- To determine the primary representation supporting navigation in complex environments.
Main Methods:
- Participants learned virtual hedge mazes with varying geometric properties.
- Spatial knowledge was assessed using metric, neighborhood, and route navigation tasks.
Main Results:
- Metric shortcuts were inaccurate, contradicting the Euclidean hypothesis.
- Neighborhood shortcuts showed boundary dependence in some mazes but not others.
- Route tasks confirmed the acquisition of a graph-like structure with local path information.
Conclusions:
- Primary spatial knowledge aligns with the Cognitive Graph hypothesis.
- Neighborhoods are secondary representations derived from the cognitive graph.
- Geometrically consistent maps are not the basis of spatial knowledge for navigation.
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