Corrigendum

Abstract

Ackerman, P. L. (2014). Adolescent and adult intellectual development. Current Directions in Psychological Science, 23, 246–251. doi:10.1177/0963721414534960

In Figure 1 (p. 247), as a result of a calculation error, the entries for fluid intelligence and crystallized intelligence were not re-standardized after composites were computed, resulting in a scaling error for these results. The corrected figure is below.

Fig. 1.

Patterns of traditional intellectual-ability scores (fluid intelligence and crystallized intelligence) and domain-knowledge composite scores as a function of age group in a cross-sectional study (Ackerman, 2000; N = 228).