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Older adults show a greater egocentric bias when judging others' perspectives, struggling to ignore their own knowledge. This difficulty in overriding accessible information increases with age, impacting perspective-taking abilities.

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Area of Science:

  • Cognitive Psychology
  • Developmental Psychology
  • Psycholinguistics

Background:

  • Perspective-taking requires inhibiting one's own knowledge.
  • Aging may impair the ability to adjust knowledge for others' perspectives.
  • Language dominance influences cognitive control and deliberation.

Purpose of the Study:

  • To investigate how aging and language dominance affect judgments of others' interpretations of ambiguous messages.
  • To determine if egocentric bias in perspective-taking is influenced by age and language use.
  • To explore the relationship between cognitive inhibition and egocentric bias in older adults.

Main Methods:

  • Study 1: Russian-Hebrew bilinguals (ages 19-80) judged interpretations of ambiguous messages, with participants having access to information not available to the hypothetical recipient.
  • Study 2: Younger and older Israeli-born participants performed the same perspective-taking task and a flanker task measuring cognitive inhibition.
  • Analysis of egocentric bias, age effects, language effects, and correlation with flanker task performance.

Main Results:

  • An egocentric bias was present in both languages, indicating difficulty ignoring one's own knowledge.
  • Aging was associated with a greater egocentric bias.
  • Cognitive inhibition, as measured by the flanker task, did not correlate with the egocentric bias, suggesting it's not solely due to decreased inhibition.

Conclusions:

  • Older adults exhibit a heightened egocentric bias in perspective-taking tasks.
  • The findings suggest that difficulty in overriding highly accessible information, particularly in older age, contributes to egocentric bias.
  • Language dominance did not significantly alter the egocentric bias or its relationship with age in this study.