Abstract
In the research, it is aimed to determine the effect of PİYAP, which is designed to make education effective, fast and easy by embodying an abstract process, on piano education. In the method of the research, multiple probe model among the participants from single-subject studies was applied. In this context, piano training was applied to three children diagnosed with ASD and the effect of PİYAP, which supports the hand position of the participants, on piano education was examined. In this process, in the piano training of the participants; data on the starting level, teaching, end of teaching, follow-up and generalization sessions were obtained. The application of PİYAP, which is used in piano education, in participants with ASD was found to be effective.