Centre for Mental Health Research, The Australian National University, College of Medicine, Biology and Environment, Canberra, ACT, Australia.
Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2011 Sep;18(5):516-26. doi: 10.1080/13825585.2011.598913. Epub 2011 Aug 18.
The goal of the current project was to examine whether engagement in intellectual/cultural activities explains the long-term effects of education on cognitive abilities throughout adulthood, and whether it compensates for educational differences in cognitive abilities throughout adulthood. Participants between 18 and 96 years of age completed a comprehensive questionnaire about intellectual/cultural activities that they participated in and performed a wide variety of cognitive tests. There were no mediation effects of engagement in intellectual/cultural activities on the relationship between education and cognitive functioning. In contrast, engagement in intellectual/cultural activities was found to moderate the relations between education and the level of fluid ability, working memory, speed of processing, and episodic memory. Findings suggest that the risk of cognitive decline in people with less education can be reduced via engagement in intellectual and cultural activities throughout adulthood.
本研究旨在探讨参与智力/文化活动是否可以解释教育对成年后认知能力的长期影响,以及是否可以弥补成年后认知能力方面的教育差异。18 至 96 岁的参与者完成了一份关于他们参与的智力/文化活动的综合问卷,并进行了各种各样的认知测试。参与智力/文化活动对教育与认知功能之间的关系没有中介作用。相比之下,参与智力/文化活动被发现可以调节教育与流体能力水平、工作记忆、处理速度和情景记忆之间的关系。研究结果表明,通过在整个成年期参与智力和文化活动,可以降低受教育程度较低的人认知能力下降的风险。