IRCT201311124076N13 IRCT 2014-01-09 Resaerch Deputy tehran university of medical sciences Efficacy of peer education on HIV-related high risk behaviors Efficacy of peer education on HIV-related high risk behaviors Efficacy of peer education on HIV-related high risk behaviors among girls from dysfunctional family 2013-11-22 anticipated 80 Complete https://irct.ir/trial/4257 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention. N/A HIV AIDS. Intervention 1: Intervention group: HIV/AIDS prevention education is of prominent importance. The study venues are all care centers for orphaned or mal-adapted girls in Tehran. Eighty young girls from malfunctioning families meeting inclusion criteria, selected through convenience sampling, will participate in the study after informed consent. Consulting institute managers, ten students will be evaluated to select four peer educators who will be trained by experienced staff in 5 to 10 sessions; thereafter they will educate their peers in the case group. Case and control groups are going to be of two different centers to prevent bias and they will be investigated to eliminate con-founder effects. Data collection will proceed through structured, valid and reliable questionnaires in pre and post-test format; from peer educators and subsequently from trainees of these educators to evaluate the efficacy of intervention. in control group we dont have any intervention.only after the end of project we give them educational package. Intervention 2: Control Group: There is no intervention for this group. We will complete pre test post test questionnaire( same as intervention group).