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  • Russo Waters posted an update 10 months, 2 weeks ago

    It has been suggested that volunteering leads to increases in well-being, particularly in older and retiring adults, and that volunteering could be used as a public health intervention to increase well-being. However, the causal relationship has been questioned. We investigated the association between voluntary work and life satisfaction in a bivariate dual-change score model, using 4 years of longitudinal data from 1,123 participants from the Health, Aging and Retirement Transitions in Sweden (HEARTS) study. Both the frequency of volunteering and the level of life satisfaction increased across the retirement transition. However, baseline life satisfaction and volunteering were only marginally associated. ZX703 manufacturer Further, the coupling parameters suggest that higher levels of volunteering were followed by decreases in life satisfaction and that higher levels of life satisfaction were followed by increases in volunteering. These findings suggest that increasing levels of volunteering might not be a fruitful strategy for improving life satisfaction for all older adults-if people engage too much in voluntary work, it might even be detrimental for their life satisfaction. More research is needed to better understand when and for whom increased levels of volunteering might have positive effects on life satisfaction. (PsycInfo Database Record (c) 2021 APA, all rights reserved).Aerobic exercise and physical activity (PA) are known to benefit cognition in adulthood. However, a typical older adult spends most of the day sedentary or in light PA, behaviors that are typically poorly captured by questionnaires. To better understand the associations between time spent in different intensities of lifestyle PA and cognition, we measured average time spent daily in sedentariness, light, and moderate to vigorous PA using hip-worn sensors (ActiGraph accelerometers). We studied baseline data from 228 cognitively normal adults (Age 60-80) who took part in a clinical trial (clinical study identifier NCT01472744). Fluid (processing speed, memory, and reasoning) and crystallized abilities (vocabulary knowledge) were assessed with the Virginia Cognitive Aging Battery. Adjusting for age, sex, and several modifiable socioeconomic, physical and functional health factors, time spent daily in moderate to vigorous PA was positively related with fluid abilities (perceptual speed and reasoning). Furthermore, we found that those spending more time sedentary performed better on vocabulary knowledge and reasoning tasks. In contrast, time spent in light PA was not related to either fluid or crystallized abilities. Our results add to the previous literature by providing the first sensor-based evidence that crystallized and fluid abilities in older age may be associated with engagement in different intensities of daily activity. Moreover, our findings suggest that the behavior of moderate to vigorous PA is at least as important in relation to cognition as the desirable long-term physiological effects of higher intensity PA and exercise. (PsycInfo Database Record (c) 2020 APA, all rights reserved).Mortality salience refers to being reminded of death, which increases self-reported prosociality in student samples. Here, we examined effects of mortality salience on actual donations, in a national life-span sample (N = 5,376). In the mortality-salience (vs. control) condition, participants donated on average 25 cents more to charity, out of their $5 budget. This finding was unaffected by adult age or charity type, suggesting its generalizability. However, older adults donated more than younger adults. Auxiliary analyses suggested that fear of death was likely not the main mechanism underlying our findings. We discuss implications for literatures on mortality salience, aging, and charitable giving. (PsycInfo Database Record (c) 2020 APA, all rights reserved).Recent studies have shown that mind-wandering (MW) is associated with changes in eye movement parameters, but have not explored how MW affects the sequential pattern of eye movements involved in making sense of complex visual information. Eye movements naturally unfold over time and this process may reveal novel information about cognitive processing during MW. The current study used Recurrence Quantification Analysis (Anderson, Bischof, Laidlaw, Risko, & Kingstone, 2013) to describe the pattern of refixations (fixations directed to previously inspected regions) during MW. Participants completed a real-world scene encoding task and responded to thought probes assessing intentional and unintentional MW. Both types of MW were associated with worse memory of the scenes. More important, RQA showed that scanpaths during unintentional MW were more repetitive than during on-task episodes, as indicated by a higher recurrence rate and more stereotypical fixation sequences. This increased repetitiveness suggests an adaptive response to processing failures through reexamining previous locations. Moreover, this increased repetitiveness contributed to fixations focusing on a smaller spatial scale of the stimuli. Finally, we were also able to validate several traditional measures both intentional and unintentional MW were associated with fewer and longer fixations; eye-blinking increased numerically during both types of MW but the difference was only significant for unintentional MW. Overall, the results advanced our understanding of how visual processing is affected during MW by highlighting the sequential aspect of eye movements. (PsycInfo Database Record (c) 2020 APA, all rights reserved).When evaluating items in a sequence, the current judgment is influenced by the previous item and decision. These sequential biases take the form of assimilation (shifting toward the previous item/decision) or contrast (shifting away). Previous research investigating facial attractiveness evaluations provides mixed results while using analytical techniques that fail to address the dependencies in the data or acknowledge that the images represent only a subset of the population. Here, we utilized cross-classified linear mixed-effects modeling across 5 experiments. We found compelling evidence of multicollinearity in our models, which may explain apparent contradictions in the literature. Our results demonstrated that the previous image’s rating positively influenced current ratings, and this was also the case for the previous image’s baseline value, although only when that image remained onscreen during the current trial. Further, we found no influence of the next face on current judgments when this was visible.