The basic issue underlying this research is whether or not adult personality structures change after maturity is reached. Problems involved in the longitudinal study of psychological variables are discussed and 2 feasible designs applied in an effort to differentiate the effects of chronological age, secular trends, generation differences, as well…

Evaluated physically healthy and emotionally stable men over a 30-year period from middle to old age. Increase in mean scores on the depression scale of the MMPI reflected realistic bodily concerns and physical illness. This group manifested personality strengths in middle age and functioned well in old age. (Author)

Quality of life in adulthood (ages 27-47) was investigated; age, marital status and sex were considered the primary variables. Attention was given to the consideration of the current crises-oriented theory of adult development. The interrelationship of the variables was of principle interest in assessing life satisfaction and personality…

Recent books relevant to the counseling of adults and adult development are here briefly reviewed. Relevance was interpreted to eliminate books dealing solely with the years beyond mid-life. Recency is used to include books from 1972 on. (Author)

A study tried to determine if development can continue through middle age, if education can stimulate adult development, and, if so, what the contributing factors are. The subjects were 60 men and women who had begun doctoral studies between ages 37 and 48, half of whom had just finished and half of whom had just started. Half of the students were…