Browsing by Subject "Altruism"
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Item Open Access Putting together phylogenetic and ontogenetic perspectives on empathy.(Dev Cogn Neurosci, 2012-01) Decety, Jean; Svetlova, MargaritaThe ontogeny of human empathy is better understood with reference to the evolutionary history of the social brain. Empathy has deep evolutionary, biochemical, and neurological underpinnings. Even the most advanced forms of empathy in humans are built on more basic forms and remain connected to core mechanisms associated with affective communication, social attachment, and parental care. In this paper, we argue that it is essential to consider empathy within a neurodevelopmental framework that recognizes both the continuities and changes in socioemotional understanding from infancy to adulthood. We bring together neuroevolutionary and developmental perspectives on the information processing and neural mechanisms underlying empathy and caring, and show that they are grounded in multiple interacting systems and processes. Moreover, empathy in humans is assisted by other abstract and domain-general high-level cognitive abilities such as executive functions, mentalizing and language, as well as the ability to differentiate another's mental states from one's own, which expand the range of behaviors that can be driven by empathy.Item Open Access So different, yet so similar: meta-analysis and policy modeling of willingness to participate in clinical trials among Brazilians and Indians.(PLoS One, 2010-12-16) Zammar, Guilherme; Meister, Henrique; Shah, Jatin; Phadtare, Amruta; Cofiel, Luciana; Pietrobon, RicardoBACKGROUND: With the global expansion of clinical trials and the expectations of the rise of the emerging economies known as BRICs (Brazil, Russia, India and China), the understanding of factors that affect the willingness to participate in clinical trials of patients from those countries assumes a central role in the future of health research. METHODS: We conducted a systematic review and meta-analysis (SRMA) of willingness to participate in clinical trials among Brazilian patients and then we compared it with Indian patients (with results of another SRMA previously conducted by our group) through a system dynamics model. RESULTS: Five studies were included in the SRMA of Brazilian patients. Our main findings are 1) the major motivation for Brazilian patients to participate in clinical trials is altruism, 2) monetary reimbursement is the least important factor motivating Brazilian patients, 3) the major barrier for Brazilian patients to not participate in clinical trials is the fear of side effects, and 4) Brazilian patients are more likely willing to participate in clinical trials than Indians. CONCLUSION: Our study provides important insights for investigators and sponsors for planning trials in Brazil (and India) in the future. Ignoring these results may lead to unnecessary fund/time spending. More studies are needed to validate our results and for better understanding of this poorly studied theme.Item Open Access The Danger of a single story about forensic humanitarianism.(Journal of forensic and legal medicine, 2019-02) Rosenblatt, AdamSince the mid-1980s, forensic scientists have played a crucial role in the international response to mass violence, contributing evidence to war crimes tribunals and identifying bodies to end the tortuous uncertainty of loved ones. Recently, experts at the International Committee for the Red Cross have described these activities using the term "humanitarian forensic action," applying it from the field's origins in Argentina to the multiple organizations and types of projects that exist today. This article cautions against any account of the history of humanitarian forensic action, or its contemporary landscape, that is so simple and unified. It points to divergent mandates, working methods, and even definitions of humanitarianism, focusing especially on new ways in which forensic scientists are addressing the mass suffering caused by structural violence.Item Open Access Theories of kin and group selection: a population genetics perspective.(Theoretical population biology, 1980-06) Uyenoyama, M; Feldman, MWItem Open Access Toddlers' costly helping in three societies.(Journal of experimental child psychology, 2020-03-25) Corbit, John; Callaghan, Tara; Svetlova, MargaritaOver the second and third years of life, toddlers begin to engage in helping even when it comes at a personal cost. During this same period, toddlers gain experience of ownership, which may influence their tendency to help at a cost. Whereas costly helping has been studied in Western children, who have ample access to resources, the emergence of costly helping has not been examined in societies where children's experience with ownership is varied and access to resources is scarce. The current study compared the development of toddlers' costly and non-costly helping in three societies within Canada, India, and Peru that differ in these aspects of children's early social experience. In two conditions, 16- to 36-month-olds (N = 100) helped an experimenter by giving either their own items (Costly condition) or the experimenter's items (Non-costly condition). Children's tendency to help increased with age in the Non-costly condition across all three societies. In the Costly condition, in Canada children's tendency to help increased with age, in Peru children's helping remained stable across age, and in India children's level of helping decreased with age. Thus, whereas we replicate the findings that non-costly helping appears to develop synchronously across diverse societies, costly helping may depend on children's early society-specific experiences. We discuss these findings in relation to children's early ownership experience and access to resources, factors that may account for the divergent patterns in the development of costly helping across these societies.Item Open Access Toddlers' prosocial behavior: from instrumental to empathic to altruistic helping.(Child Dev, 2010-11) Svetlova, Margarita; Nichols, Sara R; Brownell, Celia AThe study explored how the meaning of prosocial behavior changes over toddlerhood. Sixty-five 18- and 30-month-olds could help an adult in 3 contexts: instrumental (action based), empathic (emotion based), and altruistic (costly). Children at both ages helped readily in instrumental tasks. For 18-month-olds, empathic helping was significantly more difficult than instrumental helping and required greater communication from the adult about her needs. Altruistic helping, which involved giving up an object of the child's own, was the most difficult for children at both ages. Findings suggest that over the 2nd year of life, prosocial behavior develops from relying on action understanding and explicit communications to understanding others' emotions from subtle cues. Developmental trajectories of social-cognitive and motivational components of early helping are discussed.