terms of address as an important linguistics items provide valuable information about the interlocutors, their relationship and their circumstances. this study was done to investigate the change route of persian address terms in the two recent centuries including three historical periods of qajar, pahlavi and after the islamic revolution. data were extracted from a corpus consisting 24 novels w...

abstract pragmatics is the study of communicative action in its sociocultural context. communicative action includes not only using speech acts (such as apologizing, complaining, complimenting, and requesting), but also engaging in different types of discourse and participating in speech events of varying length and complexity. the present study aimed to investigate the assessment of pragm...

bekenstein and hawking by introducing temperature and every black hole has entropy and using the first law of thermodynamic for black holes showed that this entropy changes with the event horizon surface. bekenstein and hawking entropy equation is valid for the black holes obeying einstein general relativity theory. however, from one side einstein relativity in some cases fails to explain expe...

Clarification of the legal and religious status of property ownership rights and paving the way for elimination of defects and completing existing rules and therefore, expanding economic security as well as determining and explaining the limits of expropriation by religious legitimate government and religious statement of permission of such an action from the Islamic State and clearing objectiv...

Improvement of staffs’ productivity through job ethic promotion is the most important challenges in new millennium. Therefore, this research aimed to determine the relationship between job ethics and staffs’ productivity in Tehran University of Medical Sciences. This research was a descriptive-analytical cross-sectional study conducted in 2016-2017. The research population was all of the staff ...