Schoen S F, Ogden S
La Salle University, Philadelphia, Pennsylvania, USA.
J Autism Dev Disord. 1995 Oct;25(5):503-19. doi: 10.1007/BF02178297.
The effects of constant time delay, observational learning opportunities, and differential attentional cuing were examined during the small-group instruction of students in an integrated setting. Three students, one individual with moderate mental retardation and two individuals characterized as at-risk learners, participated in learning sight words through direct instruction and observational-learning conditions. A multiple probe design across three students was combined with a multitreatment design across treatment conditions to assess the impact of instructional variables. Reliability of scoring and procedural integrity were estimated and social validity of outcomes was considered. Findings support the salience of the constant time delay procedure in facilitating word acquisition in small, heterogeneous, and inclusive group learning arrangements. Further, a significant amount of learning through observation occurred for all students under both a general and specific attentional cue condition. A slight but discernible advantage of using the specific cuing strategy of transcribing target and nontarget words was realized.
在综合环境下对学生进行小组教学期间,研究了恒定时间延迟、观察学习机会和差异注意力提示的影响。三名学生参与了通过直接教学和观察学习条件学习视觉单词的过程,其中一名是中度智力障碍学生,另外两名是有学习风险的学生。采用跨三名学生的多重探测设计,并结合跨治疗条件的多治疗设计,以评估教学变量的影响。估计了评分的可靠性和程序完整性,并考虑了结果的社会有效性。研究结果支持了恒定时间延迟程序在小型、异质和包容性小组学习安排中促进单词习得的显著性。此外,在一般和特定注意力提示条件下,所有学生都通过观察进行了大量学习。使用转录目标和非目标单词的特定提示策略有轻微但明显的优势。