School of Educational Psychology, Victoria University of Wellington, Wellington, New Zealand.
Res Dev Disabil. 2011 Nov-Dec;32(6):2987-92. doi: 10.1016/j.ridd.2011.04.010. Epub 2011 Jun 8.
We evaluated an intervention procedure for teaching three students with developmental disabilities to independently operate a portable multimedia device (i.e., an iPod Touch(®)) to listen to music. The intervention procedure included the use of video modeling, which was presented on the same iPod Touch(®) that the students were taught to operate to listen to music. Four phases (i.e., baseline, intervention, fading, and follow-up) were arranged in accordance with a delayed multiple-probe across participants design. During baseline, the students performed from 25 to 62.5% of the task analyzed steps correctly. With intervention, all three students correctly performed 80-100% of the steps and maintained this level of performance when video modeling was removed and during follow-up. The findings suggest that the video modeling procedure was effective for teaching the students to independently operate a portable multimedia device to access age-appropriate leisure content.
我们评估了一项干预程序,用于教授三名发育障碍学生独立操作便携式多媒体设备(即 iPod Touch(®))来听音乐。该干预程序包括使用视频模型,该模型在学生被教授操作的同一 iPod Touch(®)上呈现,以便听音乐。根据参与者间延迟多项探针设计,安排了四个阶段(即基线、干预、淡出和随访)。在基线阶段,学生正确完成了分析步骤的 25%到 62.5%。通过干预,所有三名学生都正确完成了 80%到 100%的步骤,并且在视频模型移除和随访期间保持了这一表现水平。研究结果表明,视频模型程序对于教授学生独立操作便携式多媒体设备以获取适合年龄的休闲内容是有效的。