The purpose of this study is to verify the effects of the interpersonal relationship program carried out on the adolescents experienced interpersonal trauma in the middle school girls; if it effects on their negative self concept, social anxiety and peer relationships.
In order to achieve such goal, this study carried out the Interpersonal inspection for the odd ones out in a G girls'' middle school in Kim hae and was selected 28 students of the top 30% who wished to participate in the program. Finally, the selected 27 students were divided into two groups. The 14 student groups assigned to an experimental and 13 student groups to a control group. The Interpersonal relationship program was carried out for the experimental group for 10 times each 45 mins two sessions per weeks, where as not a single treatment was applied to the control group. In order to verify the effectiveness of the program, pre-post test for the negative self concept, social anxiety and peer relationships were carried out for both control group and experimental group. And by using SPSS / WIN +21.0 statistical programs, the mean and standard deviation for each scale were calculated.
To verify the difference between the experimental and the control group, the analysis of covariance (ANCOVA) was performed putting the pre-test scores as a covariate.
The results of this study are as follows.
First, the negative self concept for the experimental group after participating the Interpersonal Relationship Program was much reduced than the control group not participated in the program.
Second, the social anxiety for the experimental group after participating the Interpersonal Relationship Program was much reduced than the control group not participated in the program.
Third, the peer relationships for the experimental group after participating in the Interpersonal Relationship Program was much improved than the control group not participated in the program.
Considering to the results of the study, it was clear that the Interpersonal Relationship Program which was made up for the Experienced Interpersonal Trauma in middle school girls who had negative self concept, social anxiety and peer relationship help them ease their tension, understand the feelings of themselves as well as others and have the confidence of adapting these skills to peer relationships.
Finally, limitation to the current study and recommendations for future research are discussed.

Key words: adolescents experienced interpersonal trauma in the middle school girls, interpersonal relationship program ,negative self concept, social anxiety, peer relationships.