Effectiveness of Incredible Years program training on Social skills in Students with Intellectual Disability

The purpose of this study was to evaluate the efficiency of incredible years program on social skills in children with mild intellectual disability. This study was pre-test/post-test control group design. The Statistical Society of this study included all children with intellectual disability (ages 6-11) that studied at exceptional schools of Khomeynishahr city in 2016. The sample included 30 children with their parents that were selected by Simple Random Sampling from this society and then assigned in two groups of 15 people (experimental group and control group). The experimental group parents received the incredible years program (Webster-Stratton, 2011) in 12 sessions and one session in per week. The study data collected by Social skills rating system-SSRS (Gresham and Elliott, 1994). MANCOVA analysis was used to analysis of data. The results showed efficiency of incredible years program on social skills and Subscales (self-Control, Assertion and cooperation) is significant in α=0.05 level. Therefore incredible year’s program can be used to increase social skills in children with intellectual disability