Department of Psychological and Brain Sciences, Boston University, Boston, Massachusetts.
Department of Psychology, Virginia Tech, Blacksburg, Virginia.
Dev Sci. 2019 Nov;22(6):e12824. doi: 10.1111/desc.12824. Epub 2019 Apr 2.
This study provides the first analyses connecting individual differences in infant attention to reading achievement through the development of executive functioning (EF) in infancy and early childhood. Five-month-old infants observed a video, and peak look duration and shift rate were video coded and assessed. At 10 months, as well as 3, 4, and 6 years, children completed age-appropriate EF tasks (A-not-B task, hand game, forward digit span, backwards digit span, and number Stroop). Children also completed a standardized reading assessment and a measure of verbal intelligence (IQ) at age 6. Path analyses on 157 participants showed that infant attention had a direct statistical predictive effect on EF at 10 months, with EF showing a continuous pattern of development from 10 months to 6 years. EF and verbal IQ at 6 years had a direct effect on reading achievement. Furthermore, EF at all time points mediated the relation between 5-month attention and reading achievement. These findings may inform reading interventions by suggesting earlier intervention time points and specific cognitive processes (i.e. 5-month attention).
这项研究首次分析了婴儿注意力的个体差异与执行功能(EF)在婴儿期和幼儿期的发展之间的联系,进而影响阅读成绩。5 个月大的婴儿观看一段视频,对其最长注视时间和转移率进行视频编码和评估。在 10 个月大时,以及在 3、4 和 6 岁时,儿童完成适合年龄的 EF 任务(A 不 B 任务、手游戏、顺背数字广度、倒背数字广度和数字斯特鲁普任务)。6 岁时,儿童还完成了标准化阅读评估和言语智商(IQ)测试。对 157 名参与者的路径分析表明,婴儿注意力对 10 个月时的 EF 有直接的统计预测作用,EF 从 10 个月到 6 岁呈现出连续发展模式。6 岁时的 EF 和言语智商对阅读成绩有直接影响。此外,EF 在所有时间点都中介了 5 个月大时注意力与阅读成绩之间的关系。这些发现可能通过提示更早的干预时间点和特定认知过程(即 5 个月大时的注意力)为阅读干预提供信息。