Group Differences

• Cohort differences
  • Flynn Effect (Is it in g? How it is happening across time and space? What may cause it?)
  • te Nijenhuis, J., & van der Flier, H. (2013). Is the Flynn effect on g?: A meta-analysis. Intelligence, 41(6), 802-807. doi:10.1016/j.intell.2013.03.001
  • Flynn, J. R. (2018). Reflections about intelligence over 40 years. Intelligence, 70, 73-83. doi:10.1016/j.intell.2018.06.007
• Sex differences
  • Means & Variance
  • Deary, I. J., Irwing, P., Der, G., & Bates, T. C. (2007). Brother-sister differences in the g factor in intelligence: Analysis of full, opposite-sex siblings from the NLSY 1979. Intelligence, 35(5), 451-456.
  • Differences in g vs specific abilities
  • Extensions to pathology
• Race
  • Rushton & Jensen 30 and their arguments
  • Are the differences narrowing or widening?
  • Criticism
  • Does race exist?
    • Tang and Risch
    • Wade
• National Differences
  • Richard Lynn et al
  • Dutch criticism