Abstract
The aim of this study was to teach the puzzle-solving skills to students with multiple disabilities by using a tablet computer and enable them to demonstrate this skill fluently afterwards. The research was conducted in two phases. In the first phase, the effectiveness of direct instruction in teaching puzzle-solving skills to students with multiple disabilities by using a tablet computer was investigated. Also, generalization effect of the acquired skills on various materials and their maintenance effect after 1, 3 and 4 weeks were evaluated. In this phase of the study, multiple probe design with probe trials across subjects, one of the single-subject research designs, was used. In the second phase, it was aimed to increase the fluency of those students in puzzle-solving on a tablet computer. Similar to the first phase, a single-subject design, the changing criterion model was used in the second phase. Three participants, two male and one female, were involved in the study. All sessions were held as one-to-one instruction arrangements. The study revealed that direct instruction was effective in teaching puzzle-solving skills, the participants demonstrated the target skills at the end of weeks 1, 3 and 4. In addition, it was observed that they could generalize those skills to different materials, settings and people, and they improved their fluency.
Keywords
Multiple disabilities, Tablet computer, Puzzle, Direct instruction
DOI: http://dx.doi.org/10.15390/EB.2020.8457