Abstract
The study was to examine the effectiveness of scaffolding instruction combining with multimedia on improving the oral expressive abilities with intellectual disabilities. The multiple probe design across subjects was chosen as the method, the scaffolding instruction combining with multimedia was the independent variable, and the oral expressive abilities were the dependent variables. The findings of the study were summarized as follow: (1) the scaffolding instruction combining with multimedia improved the three subjects’ oral expressive abilities; (2) the scaffolding instruction combining with multimedia had conservatory effects for the three subjects’ oral expressive abilities. According to the findings, the author proposed suggestions to further research and application.