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Physiological threat responses predict number processing.

Annika Scholl1, Korbinian Moeller2,3, Daan Scheepers4

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Greater physiological threat responses to numerical tasks predict poorer number processing performance. This study reveals a physiological mechanism linking negative feelings about numbers to reduced numerical ability.

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Area of Science:

  • Cognitive psychology
  • Psychophysiology
  • Neuroscience

Background:

  • Adequate number processing is crucial for daily life.
  • Negative affective responses toward numbers can impair numerical performance.
  • Physiological responses indicate task-related threat or challenge.

Purpose of the Study:

  • To investigate the predictive role of physiological threat responses in numerical performance.
  • To understand the physiological mechanisms linking negative affect and numerical ability.

Main Methods:

  • An experiment was conducted to measure physiological responses.
  • Cardiovascular indicators were used to assess threat/challenge responses during numerical tasks.

Main Results:

  • Physiological threat responses were found to predict worse numerical performance.
  • Results supported the hypothesis that higher threat leads to lower performance.

Conclusions:

  • Physiological threat responses are a significant factor in numerical performance.
  • This research elucidates the physiological underpinnings of how negative affect impacts number processing.