This study investigated age differences in longitudinal effects of volunteering on three facets of subjective well-being (SWB), i.e. positive affect (PA), negative affect (NA), and life satisfaction (LS). Both direct and indirect effects with self-efficacy as mediator were tested. Longitudinal structural equation modeling was used on 5,564…

This paper presents a comprehensive analysis of the link between age and proficiency in information-processing skills, based on information drawn from the Survey of Adult Skills (PIAAC). The data reveal significant age-related differences in proficiencies, strongly suggesting that proficiency tends to "naturally" decline with age. Age…

Life expectancies are rising all over the world, leading to higher proportions of older adults in the population. This is especially true in Japan and Germany. In Germany today, "old" no longer means necessarily "poor and frail." Through volunteer work, lifelong learning, study tours, and participation in sports, older Germans…