Karbach Julia, Unger Kerstin
Department of Educational Science, Saarland University Saarbrücken, Germany.
Department of Cognitive, Linguistic, and Psychological Sciences, Brown University Providence, RI, USA.
Front Psychol. 2014 May 7;5:390. doi: 10.3389/fpsyg.2014.00390. eCollection 2014.
Executive functions (EFs) include a number of higher-level cognitive control abilities, such as cognitive flexibility, inhibition, and working memory, which are instrumental in supporting action control and the flexible adaptation changing environments. These control functions are supported by the prefrontal cortex and therefore develop rapidly across childhood and mature well into late adolescence. Given that executive control is a strong predictor for various life outcomes, such as academic achievement, socioeconomic status, and physical health, numerous training interventions have been designed to improve executive functioning across the lifespan, many of them targeting children and adolescents. Despite the increasing popularity of these trainings, their results are neither robust nor consistent, and the transferability of training-induced performance improvements to untrained tasks seems to be limited. In this review, we provide a selective overview of the developmental literature on process-based cognitive interventions by discussing (1) the concept and the development of EFs and their neural underpinnings, (2) the effects of different types of executive control training in normally developing children and adolescents, (3) individual differences in training-related performance gains as well as (4) the potential of cognitive training interventions for the application in clinical and educational contexts. Based on recent findings, we consider how transfer of process-based executive control trainings may be supported and how interventions may be tailored to the needs of specific age groups or populations.
执行功能(EFs)包括一些高级认知控制能力,如认知灵活性、抑制能力和工作记忆,这些能力有助于支持行动控制和对不断变化的环境进行灵活适应。这些控制功能由前额叶皮层支持,因此在整个童年期迅速发展,并在青春期后期充分成熟。鉴于执行控制是各种生活结果的有力预测指标,如学业成绩、社会经济地位和身体健康,人们设计了许多训练干预措施来改善整个生命周期的执行功能,其中许多针对儿童和青少年。尽管这些训练越来越受欢迎,但其结果既不稳健也不一致,而且训练引起的绩效提升向未训练任务的可转移性似乎有限。在本综述中,我们通过讨论以下内容,对基于过程的认知干预的发展文献进行了选择性概述:(1)执行功能的概念、发展及其神经基础;(2)不同类型的执行控制训练对正常发育的儿童和青少年的影响;(3)训练相关绩效提升中的个体差异;以及(4)认知训练干预在临床和教育环境中的应用潜力。基于最近的研究结果,我们考虑如何支持基于过程的执行控制训练的转移,以及如何根据特定年龄组或人群的需求调整干预措施。