James A. Wilson, Walter R. Gove, The Age-Period-Cohort Conundrum and Verbal Ability: Empirical Relationships and Their Interpretation: Reply to Glenn and to Alwin and McCammon, American Sociological Review, Vol. 64, No. 2 (Apr., 1999), pp. 287-302
No takes yet. Share an insight, caveat, or question.
Wilson et al. (1999) studied this question.