The purpose of this study is to provide some educational basis for establishment of harmonious parent-child relationshop by confirming how important parent-chold relationship is in dealing with jjuveniles and by grasping how parent-child relationship with the internal and external controlcausally affect on self-efficacy of juveniles. Subjects for the study are middle school students in the city of Andong, total 845 students(male 422. female 423).