Wood D A, Rosenberg M S, Carran D T
Division of Education, Johns Hopkins University, Baltimore, MD 21218.
J Learn Disabil. 1993 Apr;26(4):250-8, 269. doi: 10.1177/002221949302600405.
The effects of tape-recorded self-instruction cues on the mathematics performance of students with learning disabilities (LD) were investigated. Nine students were assigned to one of three conditions: an experimental condition, in which students attended two training sessions in self-instruction (SIT); an observer condition, wherein students observed SIT but did not participate; and a control condition, wherein students received neither training nor the opportunity to observe. Using a multiple probe design, data (problems attempted, problems completed correctly, and time for task performance) were collected across two baseline phases, two brief instructional periods, and two generalization phases. Without access to taped cues, experimental and observer students did not successfully utilize the SIT after the first self-instructional training. However, when experimental students were trained to use taped cues, they demonstrated the ability to accurately solve their problems. More important, they were able to successfully use SIT procedures when the taped cues were faded.
研究了录音自我指导提示对学习障碍(LD)学生数学成绩的影响。九名学生被分配到以下三种条件之一:实验条件,即学生参加两次自我指导训练课程(SIT);观察条件,即学生观察SIT但不参与;以及对照条件,即学生既不接受训练也没有观察的机会。采用多重探测设计,在两个基线阶段、两个简短教学期和两个泛化阶段收集数据(尝试的问题、正确完成的问题以及任务执行时间)。在没有录音提示的情况下,实验学生和观察学生在第一次自我指导训练后未能成功运用SIT。然而,当实验学生接受使用录音提示的训练时,他们表现出准确解决问题的能力。更重要的是,当录音提示逐渐消失时,他们能够成功运用SIT程序。