Martin BrittanyLee N, Fuchs Lynn S
Vanderbilt University.
Learn Disabil Q. 2019 Nov;42(4):244-251. doi: 10.1177/0731948719827489. Epub 2019 Feb 22.
The purpose of this study was to explore interactions between limited English proficiency (LEP) status, as a function of risk status (low math performance at the start of the school year), on computation and word-problem solving performance. Among 260 1st-grade students, classified as at-risk (AR) or not at-risk (NAR) for math disability, we compared the performance of LEP students to native English-speaking peers. A series of 2-way ANOVAs were conducted on computation and word-problem solving skill at 2 time points, fall and spring of 1st-grade. On fall computation measures, there was no main effect for LEP status and no interaction between LEP and risk status. On spring computation, a main effect for LEP status had emerged, but again no interaction. By contrast, on fall word-problem solving, there was an interaction between LEP and risk status; however, this interaction was no longer significant by spring. Results suggest that language proficiency is an important factor in the development of computation and word-problem solving skill. Implications for future research are discussed.
本研究旨在探讨有限英语水平(LEP)状况(作为风险状况的一个函数,即学年开始时数学成绩较低)与计算及解决应用题表现之间的相互作用。在260名被归类为有数学障碍风险(AR)或无风险(NAR)的一年级学生中,我们将英语水平有限的学生与以英语为母语的同龄人进行了表现比较。在一年级秋季和春季这两个时间点,对计算和解决应用题技能进行了一系列双因素方差分析。在秋季计算测试中,LEP状况没有主效应,LEP与风险状况之间也没有相互作用。在春季计算测试中,出现了LEP状况的主效应,但同样没有相互作用。相比之下,在秋季解决应用题测试中,LEP与风险状况之间存在相互作用;然而,到春季时这种相互作用不再显著。结果表明,语言能力是计算和解决应用题技能发展的一个重要因素。讨论了对未来研究的启示。