摘要:AbstractThe aim of this project was to compare the perceptions of heroin abusers with those of non- abusers regarding their parental discipline. In this project, the perceptions of two groups, each comprised of 120 subjects (60 substance abusers of heroin and 60 non- abusers) of their parental discipline were evaluated by means of Family Environmental Questionnaire through a retrospective and comparative method. Parental disciplinary method has significant effect on tendency to substance abuse in children.