This special issue of the Mensa Research Journal contains four papers written by K. Warner Schaie, a psychologist who focuses on psychological development from young adulthood through old age. The first paper is "Living with Gerontology." In it, Schaie recounts his own childhood, adolescence, and young adulthood, his path to becoming a…

Student development along three cognitive and three psychosocial dimensions was studied at the University of Iowa. Six instruments were administered to students during their freshman and senior years. Attention was directed to moral development, ego development, and conceptual level, as well as freeing interpersonal relationships, establishing…