Myers Chelsea A, Wang Cheng, Black Jessica M, Bugescu Nicolle, Hoeft Fumiko
Department of Psychiatry and Weill Institute for Neurosciences, University of California San Francisco, 401 Parnassus Ave, San Francisco, CA 94143, USA.
School of Social Work, Boston College, 140 Commonwealth Ave, Chestnut Hill, MA 02467, USA.
Soc Cogn Affect Neurosci. 2016 Oct;11(10):1521-7. doi: 10.1093/scan/nsw065. Epub 2016 May 11.
The current study utilized resting-state functional magnetic resonance imaging (fMRI) to examine how two important non-cognitive skills, grit and growth mindset, are associated with cortico-striatal networks important for learning. Whole-brain seed-to-voxel connectivity was examined for dorsal and ventral striatal seeds. While both grit and growth mindset were associated with functional connectivity between ventral striatal and bilateral prefrontal networks thought to be important for cognitive-behavioral control. There were also clear dissociations between the neural correlates of the two constructs. Grit, the long-term perseverance towards a goal or set of goals, was associated with ventral striatal networks including connectivity to regions such as the medial prefrontal and rostral anterior cingulate cortices implicated in perseverance, delay and receipt of reward. Growth mindset, the belief that effort can improve talents, notably intelligence, was associated with both ventral and dorsal striatal connectivity with regions thought to be important for error-monitoring, such as dorsal anterior cingulate cortex. Our findings may help construct neurocognitive models of these non-cognitive skills and have critical implications for character education. Such education is a key component of social and emotional learning, ensuring that children can rise to challenges in the classroom and in life.
当前的研究利用静息态功能磁共振成像(fMRI)来检验两种重要的非认知技能——毅力和成长型思维模式——如何与对学习至关重要的皮质-纹状体网络相关联。对背侧和腹侧纹状体种子点进行了全脑种子点到体素的连接性分析。虽然毅力和成长型思维模式都与腹侧纹状体和双侧前额叶网络之间的功能连接性相关,而这些网络被认为对认知行为控制很重要。但这两种构念的神经关联之间也存在明显的差异。毅力是对一个目标或一组目标的长期坚持,它与腹侧纹状体网络相关,包括与内侧前额叶和喙前扣带回皮质等区域的连接,这些区域与坚持、延迟和奖励接收有关。成长型思维模式是指相信努力可以提升天赋,尤其是智力,它与腹侧和背侧纹状体与被认为对错误监测很重要的区域(如背侧前扣带回皮质)的连接性有关。我们的研究结果可能有助于构建这些非认知技能的神经认知模型,并对品格教育具有关键意义。这种教育是社会和情感学习的关键组成部分,可确保儿童能够应对课堂和生活中的挑战。