IRCT20180806040715N2 IRCT 2019-02-15 Shiraz University of Medical Sciences The Effect of Training on Lice pediculosis The Impact of Educational Intervention by Interactional Multi Media based on Health belief model on preventive behavior about pediculosis in primary school students 2019-02-20 anticipated 300 Complete https://irct.ir/trial/33853 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: The method of assigning samples to the test and control groups is based on the randomized block method in which we select letter “A” for control group and letter "B” for intervention group. In this way, we will consider block of size 2 with two modes including “AB” and “BA”, Blinding description: Participants are not aware of which group they are involved with and control. The data analyzer does not know who the participants are in. 3 The Effectiveness of a Health Education Program Based on the Health Belief Model on Students. Intervention 1: In the intervention group: A training session is conducted using an interactive multimedia method in which female students are trained lice prevention behaviors. Intervention 2: In the control group, there is no intervention and they will be provided with educational materials at the end of the study. No - There is not a plan to make this available Justification or reason for not sharing IPD is Confidentiality of the participants' information