IRCT20180103038211N2 IRCT 2018-02-27 Arak University of Medical Sciences pain management education on nurses’ knowledge and attitude Comparison the effect of pain management education by lecture and virtual education method on nurses’ knowledge and attitude 2017-12-11 anticipated 100 Complete https://irct.ir/trial/28812 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance, Randomization description: By simple randomization method and sealed envelope, one of the two hospitals is selected as virtual training and another hospital as workshop training. Then they were invited to a pain management training session. The randomization method is simple, Blinding description: Participants in the study are not aware of a variety of teaching methods. Of the two different hospitals, participants were selected. The people who train each group are unaware of the training of the other group. The outcome assessor and the data analyzer are also unaware of the allocation of groups. N/A Knowledge and attitude of nurses. Intervention 1: Intervention group: First intervention group: Through a training session, pain management materials are taught through PowerPoint presentations and materials, and finally questions and answers. Intervention 2: Intervention group: Second intervention group: The people of this group form a training group through the mobile applications (telegram), and then the educational materials are available to them through the same way. At the end of the loading of information for 24 hours, the participants can discuss About the subject and the exchange of information and questions and answers in this regard, which is under the supervision of the researcher. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information.