Department of Experimental Psychology, University of Oxford, Oxford, UK.
Oxford Centre for Human Brain Activity, Wellcome Centre for Integrative Neuroimaging, Department of Psychiatry, University of Oxford, Oxford, UK.
Child Dev. 2022 Sep;93(5):1414-1426. doi: 10.1111/cdev.13770. Epub 2022 Apr 6.
Children's ability to benefit from spatiotemporal regularities to detect goal-relevant targets was tested in a dynamic, extended context. Young adults and children (from a low-deprivation area school in the United Kingdom; N = 80; 5-6 years; 39 female; ethics approval did not permit individual-level race/ethnicity surveying) completed a dynamic visual-search task. Targets and distractors faded in and out of a display over seconds. Half of the targets appeared at predictable times and locations. Search performance in children was poorer overall. Nevertheless, they benefitted equivalently from spatiotemporal regularities, detecting more predictable than unpredictable targets. Children's benefits from predictions correlated positively with their attention. The study brings ecological validity to the study of attentional guidance in children, revealing striking behavioral benefits of dynamic experience-based predictions.
本研究在动态、扩展的情境中,测试了儿童能否从时空规律中受益,以检测与目标相关的目标。研究招募了来自英国低贫困地区学校的青年成年人和儿童(N=80;5-6 岁;39 名女性;伦理批准不允许进行个人层面的种族/族裔调查),让他们完成一项动态视觉搜索任务。目标和干扰项在数秒内进出显示。一半的目标出现在可预测的时间和位置。整体而言,儿童的搜索表现较差。然而,他们同样受益于时空规律,能更准确地检测出可预测的目标而非不可预测的目标。儿童从预测中获益的程度与他们的注意力呈正相关。本研究为儿童注意力引导的研究带来了生态效度,揭示了基于动态经验的预测具有显著的行为效益。