Predictors of Initial Status and Change in Self-Control During the College Transition.

Although self-control tends to increase through late adolescence, there are individual differences in patterns of growth. Latent growth modeling was used to investigate change in self-control across students' first year of college ( = 569, = 18.03; 70.

Sleep: A Pathway Linking Personality to Mortality Risk.

Personality and sleep predict longevity; however, no investigation has tested whether sleep mediates this association. Thus, we tested this effect across a 20-year follow-up (N = 3,759) in the Midlife Development in the United States cohort (baseline = 47.15) using proportional hazards in a structural equation modeling framework.