Relationships between grandparents and grandchildren provide an excellent framework for integrating family theory and family methodology. Systematic differences as a function of age, gender, life expectancy, and health as played out through generations suggest some topics are best studied by disentangling variability between and within families.…

The study reports on factors predicting the longevity of 328 people over the age of 65 drawn from an English city and followed over 20 years. Both the reported activities score and the individual's comparative evaluation of their own level of activity independently reduced the risk of death, even when health and cognitive status were taken into…

Wisdom is considered one ideal endpoint of human development across cultures. Studies have provided evidence for certain facilitating conditions such as challenging and stressful life events because they increase differentiation through accommodative changes, resulting in greater tolerance for uncertainty, and less projection tendencies and…

Compared residualized Kendrick Battery scores, measures of affect, and measures of organicity among 53 elderly persons to determine measures' ability to differentiate elderly persons who survived and those who did not. Results suggest that Kendrick Battery subtests, measures of depression and organicity, in combination with length of…

Positive psychology has recently developed a classification of human strengths (Peterson & Seligman, in press). We aimed to evaluate these strengths by investigating the strengths and life satisfaction in three adult samples recruited from the community (young adult, middle-aged, and older adult), as well as in the surviving men of the Grant study…