The purpose of this study is to find ways to improve the negative psychological state of the non-disabled siblings of disabled children. To this end, this study examines dance/movement therapy group counseling program conducted for their experiencing physical activities and various expressions.

This study was carried out with 18 participants from various facilities for the disabled in the metropolitan area, who agreed to participate in the program. After dividing them into an experimental group and a control group, the program was applied to eight people who could participate in the experimental group. Before and after the program, a survey was conducted consisting of a self-esteem scale, a self-expression scale, and a perceived competence scale. On the basis of the collected data, the average and standard deviation of the pre- and post-test of the experimental group and the control group were investigated using the SPSS 25.0 program. In addition, differences between groups and differences before and after the test were verified through independent sample t-tests and corresponding sample t-tests, respectively. As a result, the dance/movement therapy group counseling program turned out to be effective in improving self-esteem, self-expression, and perceived competence of the non-disabled siblings of disabled children.

This study shows that the dance/movement therapy group counseling programs with active physical activities and interactions with others help them experience not only verbal-language but also non-verbal expressions and realize their maximum capacity of physical activity. In conclusion, it is summarized that they were able to improve their self-esteem through those bodily experiences.