Group Differences
  • Cohort differences
    • Flynn Effect (Is it in g? How it is happening across time and space? What may cause it?)
  • Sex
    • Means
    • Variance
    • 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?
  • National Differences