Background: Excessive use of plastic bags has become a major problem in the worldwide causing irreparable damages to the environment and humans. The purpose of this study was to identify the individual and environmental factors associated with the use of plastic bags among the vendors of Hadishahr city, Iran. Materials and Methods: This is a cross-sectional study conducted on 400 vendors workin...

the youth trend factors addiction to drugs was the purpose of this research. in the other words, it is attempted to answer to essential question what factors are caused to the addiction in the youth? to reach to answer the above question, it is used mainly from four theoretical perspectives namely anomaly theory, isolationism theory, labeling theory and sutherland learning theory. the independe...

background: there is a great amount of literature concerning the effect of racial segregation on health outcomes but few papers have discussed the effect of segregation on the basis of social, demographic and economic characteristics on health. we estimated the independent effect of segregation of determinants of socioeconomic status on infant mortality in iranian population. methods: for measu...

men and women are manufacturers the main families and healthy family the most suitable background perfection and excellence of both the individual and society. in this study, the factors affecting sexual attitudes towards family bonds among faculty and staff in payame noor university, hamedan province was. research has sociological approach and survey method. data, inventory and multi-stage ran...

this paper attempts to rank the effective factors in making trust in social networks to provide the possibility of attracting and increasing users’ trust on these social networks for providers and designers of online social networks. identifying the effective factors in making trust in social networks is a multi-criteria decision making problem and most of effective factors are ambiguous and un...

Today, organizations are witnessing a destructive phenomenon called enterprise silence. The refusal of employees to provide their ideas and about organizational issues, ultimately leads to organizational degration and recession. This research intends to identify the factors that affect silence in organizations in order to come up with the best solutions to resolve this problem. This is an appli...