Related Experiment Video
Updated: Aug 7, 2026

The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
Published on: February 19, 2018
Comments on Shimp's (1983) double dissociation between knowledge and tacit knowledge
Abstract:
Shimp (1983) found in five pigeons "double dissociation" between the distribution of pairs of long and short reinforced interresponse times and "self-reports," obtained by symbolic matching to sample, concerning these interresponse times. This result can be explained by assuming that the birds used a fixed temporal interval as matching criterion, independently of which pattern of interresponse times was reinforced.
Related Concept Videos
Cognitive Dissonance
Reason and Intuition
Cognitivism
Previously dominated by behaviorism, which prioritized observable behaviors and largely ignored mental processes, psychology transformed in the 1950s. Cognitive psychologists argue that understanding how we think and process information is...
Theories of Dissolution: Diffusion Layer Model
This process starts with a thin layer, saturated with the drug, forming at the interface between the solid and liquid. The solute then diffuses from this layer into the main solution. The Noyes-Whitney equation suggests that the rate of dissolution relies on the diffusion...
Deindividuation
Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model
