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Related Experiment Videos

Sex differences in cognitive abilities: a cross-cultural perspective.

V A Mann1, S Sasanuma, N Sakuma

  • 1Department of Cognitive Sciences, School of Social Sciences, University of California, Irvine 92651.

Neuropsychologia
|January 1, 1990
PubMed
Summary

Cognitive sex differences in Japan and America show similar patterns. Girls excel in verbal and memory tasks, while boys perform better in spatial reasoning, suggesting culture-independent findings.

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Area of Science:

  • Cognitive psychology
  • Cross-cultural psychology
  • Neuroscience

Background:

  • Western studies reveal sex differences in cognitive abilities.
  • Investigating these differences in non-Western cultures is crucial for understanding their origins.

Purpose of the Study:

  • To examine sex differences in cognitive abilities in Japanese and American high school students.
  • To determine if observed cognitive sex differences are culture-dependent or independent.

Main Methods:

  • Administered a cross-linguistic battery of cognitive tests to Japanese and American high school students.
  • Compared scores on tests measuring verbal fluency, memory recall, and spatial reasoning.
  • Analyzed the magnitude of sex differences across cultures.

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Main Results:

  • In both Japan and America, girls scored higher on Story Recall, Digit-Symbol, and Word Fluency tests.
  • Boys in both cultures achieved higher scores on the Mental Rotation test.
  • The size of the sex difference was culture-independent for three of the four cognitive tests.

Conclusions:

  • Cognitive sex differences in verbal and spatial abilities appear to be consistent across Western (American) and non-Western (Japanese) cultures.
  • Findings support the role of biological factors, such as testosterone's influence on cerebral lateralization, in shaping cognitive sex differences.
  • Further research is needed to fully elucidate the interplay between culture and biology in cognitive development.