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Mental rotation and temporal contingencies

D J Cohen1, C Blair

  • 1Department of Psychology, University of North Carolina at Wilmington 28403-3297, USA. cohend@uncwil.edu

Journal of the Experimental Analysis of Behavior
|October 13, 1998
PubMed
Summary
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This study shows that temporal contingencies can influence mental rotation speed in handedness recognition tasks. Reaction times are not fixed but can be modified by task-related timing cues.

Area of Science:

  • Cognitive Psychology
  • Human Perception
  • Spatial Cognition

Background:

  • Handedness recognition tasks involve determining if shapes are identical or mirror images.
  • Reaction times (RT) in these tasks correlate with angular disparity (alpha), suggesting mental rotation.
  • Mental rotation speed was previously considered an individual's fixed capability, unaffected by external factors.

Purpose of the Study:

  • To investigate the impact of temporal contingencies on the mental rotation process.
  • To determine if the relationship between reaction time and angular disparity can be modulated.

Main Methods:

  • An experiment was designed to assess the effects of temporal contingencies within a handedness recognition task.
  • The study analyzed how these contingencies influenced the slope of the reaction time (RT) as a function of angular disparity (alpha).

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Main Results:

  • The data demonstrated that the slope of the RT = f(alpha) function is sensitive to temporal contingencies.
  • This indicates that the speed of mental rotation can be controlled by external timing cues.

Conclusions:

  • Mental rotation, previously thought to be a fixed cognitive process, can be influenced by learned temporal contingencies.
  • Cognitive task performance, specifically mental rotation, is more flexible and conditionable than previously assumed.