Background: Behavior problems of students with multiple disabilities lead to the several severe personality and affective disturbances that it causes to mal-adaptation. Interaction between the reduced problem behavior, social development and motor development that lead to decline in physical activity and motor behavior problems, play an important role in decreasing behavioral problems. The aim of this study was to investigate the effectiveness of social mobility plays on decrease of behavior problems in students with multiple disabilities.

Method: The present study is a case study through using AB time series plot. The sample consists of two male students with disability (slow paced with cerebral palsy) that studying in the Khodabande professional skills courses. Data were collected by social skills questionnaire by Elliot and Grsham. Data were analyzed through visual analysis.

Results: The findings Show that social mobility plays decrease each subscale (extroverted behavior, introverted behavior and ADHD) more than twice.

Conclusion: According to the findings, it is recommended that exceptional education officials, teachers and parents perform courses to increase awareness of the effects of these games.