Kilgus Stephen P, Riley-Tillman T Chris, Chafouleas Sandra M, Christ Theodore J, Welsh Megan E
East Carolina University, USA.
University of Missouri, USA.
J Sch Psychol. 2014 Feb;52(1):63-82. doi: 10.1016/j.jsp.2013.11.002. Epub 2013 Dec 8.
The purpose of this study was to evaluate the utility of Direct Behavior Rating Single Item Scale (DBR-SIS) targets of disruptive, engaged, and respectful behavior within school-based universal screening. Participants included 31 first-, 25 fourth-, and 23 seventh-grade teachers and their 1108 students, sampled from 13 schools across three geographic locations (northeast, southeast, and midwest). Each teacher rated approximately 15 of their students across three measures, including DBR-SIS, the Behavioral and Emotional Screening System (Kamphaus & Reynolds, 2007), and the Student Risk Screening Scale (Drummond, 1994). Moderate to high bivariate correlations and area under the curve statistics supported concurrent validity and diagnostic accuracy of DBR-SIS. Receiver operating characteristic curve analyses indicated that although respectful behavior cut scores recommended for screening remained constant across grade levels, cut scores varied for disruptive behavior and academic engaged behavior. Specific cut scores for first grade included 2 or less for disruptive behavior, 7 or greater for academically engaged behavior, and 9 or greater for respectful behavior. In fourth and seventh grades, cut scores changed to 1 or less for disruptive behavior and 8 or greater for academically engaged behavior, and remained the same for respectful behavior. Findings indicated that disruptive behavior was particularly appropriate for use in screening at first grade, whereas academically engaged behavior was most appropriate at both fourth and seventh grades. Each set of cut scores was associated with acceptable sensitivity (.79-.87), specificity (.71-.82), and negative predictive power (.94-.96), but low positive predictive power (.43-.44). DBR-SIS multiple gating procedures, through which students were only considered at risk overall if they exceeded cut scores on 2 or more DBR-SIS targets, were also determined acceptable in first and seventh grades, as the use of both disruptive behavior and academically engaged behavior in defining risk yielded acceptable conditional probability indices. Overall, the current findings are consistent with previous research, yielding further support for the DBR-SIS as a universal screener. Limitations, implications for practice, and directions for future research are discussed.
本研究的目的是评估直接行为评定单项量表(DBR-SIS)在学校普遍筛查中对破坏性行为、专注行为和尊重行为目标的效用。参与者包括来自三个地理位置(东北部、东南部和中西部)13所学校的31名一年级、25名四年级和23名七年级教师及其1108名学生。每位教师对大约15名学生进行了三项测评,包括DBR-SIS、行为和情绪筛查系统(坎普豪斯和雷诺兹,2007年)以及学生风险筛查量表(德拉蒙德,1994年)。中度到高度的双变量相关性和曲线下面积统计支持了DBR-SIS的同时效度和诊断准确性。接受者操作特征曲线分析表明,虽然推荐用于筛查的尊重行为的临界值在各年级保持不变,但破坏性行为和学业专注行为的临界值有所不同。一年级破坏性行为的具体临界值为2及以下,学业专注行为为7及以上,尊重行为为9及以上。在四年级和七年级,破坏性行为的临界值变为1及以下,学业专注行为为8及以上,尊重行为的临界值保持不变。研究结果表明,破坏性行为特别适合在一年级筛查中使用,而学业专注行为在四年级和七年级最为适用。每组临界值都具有可接受的敏感性(0.79 - 0.87)、特异性(0.71 - 0.82)和阴性预测值(0.94 - 0.96),但阳性预测值较低(0.43 - 0.44)。DBR-SIS多重筛选程序(即只有当学生在2个或更多DBR-SIS目标上超过临界值时才被视为整体有风险)在一年级和七年级也被确定为可接受,因为在定义风险时同时使用破坏性行为和学业专注行为产生了可接受的条件概率指数。总体而言,当前研究结果与先前研究一致,为DBR-SIS作为一种普遍筛查工具提供了进一步支持。讨论了研究的局限性、对实践的启示以及未来研究的方向。