purpose: to ascertain the role of social support and positive affect in prediction of addiction relapse. materials and methods: the research method was a causal-comparison. population included all the clients seeking for medical advice in the centers for addiction treatment in saravan and iranshar. the sample includes 186 participants (83 participants had no relapse and 83 participants had rela...

social media has quickly become an essential marketing and communication tool for private, public and non-governmental entities across the world to promote their organizational mission, daily events and publications. many citizens use social media to post or share real time photos on a variety of environmental issues such as pollution or littering, forest fires, reported chemical spills in wate...