The aim of this study was to investigate the role of social capital assessed in early adulthood in linking self-control in childhood with psychological and social functioning in middle age. Data collected at ages 8, 27, and 42 years were based on the Jyvaskyla Longitudinal Study of Personality and Social Development (159 females, 177 males).…

The present study used meta-analytic techniques (number of samples = 92) to determine the patterns of mean-level change in personality traits across the life course. Results showed that people increase in measures of social dominance (a facet of extraversion), conscientiousness, and emotional stability, especially in young adulthood (age 20 to…

In a response to comments by P. T. Costa, Jr., and R. R. McCrae on the current authors' original article, the authors show that Costa and McCrae's writings on personality suggest a belief in immutability of personality traits. The authors agree with Costa and McCrae that new personality trait models that provide an accurate lower order structure…

Compares the responses of 65 mothers and 42 fathers who completed the Child Rearing Practices Report first when their child was three years old and again at 12 years. Despite many changes in the families, considerable continuity in childrearing orientations was shown. Shifts in emphasis coincided with developmentally appropriate areas for change.…

Authors suggest that separating the effects of age changes and cohort differences in personality can add new dimensions to the existing body of developmental literature on personality. (Authors/MB)

In this longitudinal study, 60 mothers rated their toddler's personality traits concerning social relations and exploration of the physical and social world. Data showed that mothers of toddlers from older cohorts were more likely to have stable and consistent, but not more negative, perceptions of their child's personality over six months than…

Personality stability and change in sibling status in the one- and two-child-family are examined in this Study. Q-sort data were analyzed for the same 33 male and 34 female subjects during four periods of their lives-- early and late adolescence and early and middle adulthood. Results indicate that stability of personality was greatest during…

Examines change in prosocial moral judgment over a seven-year period; determines whether there are gender differences in the development of prosocial moral judgment; and examines the interrelations of moral judgment, affect (sympathy), and behavior in middle childhood. (Author/RWB)

A three-year longitudinal study was conducted to measure two aspects of adolescents' self-concept development: continuity/discontinuity and stability/instability. Results indicated that adolescent self-concept results from continuous growth based on social circumstances and cognitive skills and competencies. (Author/DB)