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Observing ageism implicitly using the numerical parity judgment task.

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Summary
This summary is machine-generated.

Magnitude perception is influenced by subjective biases. Our study shows that age stereotypes, particularly associating older adults with smaller values, can override objective size judgments.

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Area of Science:

  • Cognitive Psychology
  • Social Psychology
  • Neuroscience

Background:

  • Objective magnitude representations can be influenced by subjective perceptions, especially when judging human attributes like age.
  • Stereotypes about aging may impact how we perceive size and numerical values associated with different age groups.

Purpose of the Study:

  • To investigate the interaction between objective age representation and subjective stereotypical perceptions of aging.
  • To determine if implicit biases affect magnitude perception in relation to age and emotional valence.

Main Methods:

  • A numeral classification task was employed, preceded by prime images of human figures.
  • Participants were exposed to images of varying ages and emotional valences (positive/negative).

Main Results:

  • A positive correlation was observed between perceived age and numerical size for younger individuals.
  • Negative and positive valence primes were linked to small and large numerical values, respectively.
  • A significant interaction revealed that older adults were associated with smaller numerical values, influenced by age and valence.

Conclusions:

  • Magnitude perception is susceptible to implicit subjective biases.
  • Stereotypical judgments about aging can dominate objective magnitude representation, impacting numerical cognition.