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Utilizing Electroencephalography Measurements for Comparison of Task-Specific Neural Efficiencies: Spatial Intelligence Tasks
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The geometry of expertise.

María J Leone1, Diego Fernandez Slezak2, Guillermo A Cecchi3

  • 1Laboratorio de Neurociencia Integrativa, Departamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires Buenos Aires, Argentina ; IFIBA, CONICET Buenos Aires, Argentina.

Frontiers in Psychology
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Expertise changes how chess players perceive the board. Novices focus on nearby pieces, while experts grasp complex patterns, demonstrating expertise

Keywords:
attentional controlchess expertisechunksobject representationspatial proximity

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Area of Science:

  • Cognitive Science
  • Psychology of Expertise
  • Human-Computer Interaction

Background:

  • Expertise theories suggest experts develop unique perceptual and representational strategies.
  • These strategies may shift focus from spatial proximity to domain-specific structural relationships.

Purpose of the Study:

  • To investigate how expertise influences spatial and object representations in chess players.
  • To test if novice players prioritize proximity while experts focus on broader patterns.

Main Methods:

  • Analysis of a large dataset from internet chess servers.
  • Examining player responses to opponent piece movements as indicators of internal representations.
  • Comparing movement patterns of novice and expert players.

Main Results:

  • Weaker players made consecutive moves in proximal board locations more often than experts.
  • Novice players tended to move the same piece repeatedly.
  • Less experienced players reduced the number of pieces on the board more rapidly.

Conclusions:

  • Expertise in chess alters spatial perception and object focus.
  • Novice players' actions are more influenced by spatial proximity and cognitive load reduction.
  • These findings highlight the impact of expertise on action selection in complex environments.