Rajhans Purva, Altvater-Mackensen Nicole, Vaish Amrisha, Grossmann Tobias
Early Social Development Group, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Department of Psychology, University of Virginia, Charlottesville, VA, USA.
Sci Rep. 2016 May 3;6:24089. doi: 10.1038/srep24089.
Altruistic behavior in humans is thought to have deep biological roots. Nonetheless, there is also evidence for considerable variation in altruistic behaviors among individuals and across cultures. Variability in altruistic behavior in adults has recently been related to individual differences in emotional responsiveness to fear in others. The current study examined the relation between emotional responsiveness (using eye-tracking) and altruistic behavior (using the Dictator Game) in 4 to 5-year-old children (N = 96) across cultures (India and Germany). The results revealed that increased altruistic behavior was associated with a greater responsiveness to fear faces (faster fixation), but not happy faces, in both cultures. This suggests that altruistic behavior is linked to our responsiveness to others in distress across cultures. Additionally, only among Indian children greater altruistic behavior was associated with greater sensitivity to context when responding to fearful faces. These findings further our understanding of the origins of altruism in humans by highlighting the importance of emotional processes and cultural context in the development of altruism.
人类的利他行为被认为有深厚的生物学根源。尽管如此,也有证据表明个体之间以及不同文化之间的利他行为存在相当大的差异。成年人利他行为的变异性最近与对他人恐惧的情绪反应的个体差异有关。本研究考察了4至5岁儿童(N = 96)在不同文化(印度和德国)中情绪反应(使用眼动追踪)和利他行为(使用独裁者博弈)之间的关系。结果显示,在两种文化中,利他行为的增加都与对恐惧面孔(注视更快)而非快乐面孔的更大反应性相关。这表明利他行为与我们在不同文化中对处于困境中的他人的反应有关。此外,只有在印度儿童中,更大的利他行为与在对恐惧面孔做出反应时对情境的更高敏感性相关。这些发现通过强调情绪过程和文化背景在利他主义发展中的重要性,进一步加深了我们对人类利他主义起源的理解。