The ancient and cross-culturally prevalent pattern of caregiving suggests that long-term caregiving is species characteristic for humans. If so, then an evolutionary account of the adaptation(s) that underwrite this caregiving is necessary, particularly for the one-sided and long-term nature of Alzheimer's caregiving. Four standard evolutionary explanations are evaluated: kin selection theory, the grandmother hypothesis, direct reciprocity, and indirect reciprocity.
View Article and Find Full Text PDFDoris (2015b) develops a theory of moral agency to avoid a skeptical challenge arising from psychology studies indicating that (im)moral behavior is caused by trivial situational factors. His theory is flawed in attending only to situational influences on behavior and neglecting individual differences such as moral identity and virtue. A focus on individual differences in resilience to influence from trivial situational factors defangs the skeptical challenge and offers a better account of moral agency.
View Article and Find Full Text PDFRelationship quality is the most frequently assessed construct in the intimate relationships literature. Dozens of assessment instruments exist, but the vast majority conceptualize relationship quality in terms of satisfaction (or a similar construct), which focuses on the hedonic (pleasure or happiness) dimension of the relationship. Some scholars question whether the richness and depth of adult intimate relationships can be captured by satisfaction ratings and suggest focusing on a complementary eudaimonic (human flourishing) dimension of the relationship.
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