id author title date pages extension mime words sentence flesch summary cache txt q237hq41b6g Niccole A. Nelson Purpose in Life, Stress Reactivity, and Cognitive Aging: A Longitudinal Investigation 2021 .txt text/plain 356 10 25 Prior research indicates that purpose in life and affective stress reactivity are related, and that both relate to allostatic load and cognitive aging. Therefore, this study examined the time-varying relationship between purpose in life and affective reactivity to perceived stress, the trajectory of affective reactivity to perceived stress as it relates to both within- and between-person purpose in life, as well as the predictive utility of affective reactivity to perceived stress and its rate of change on later life cognitive ability and allostatic load. cache/q237hq41b6g.txt txt/q237hq41b6g.txt