Despite significant progress in medicine knowledge, the nature of medical events, unknown existing in medical science and cause of many other reasons, sometimes medical intervention was not successful and caused death or more injuries to patients. Today the theory of physician’s liability based on fault is not an absolute way to solving all related issues to medical events specially in s...

due to lack of knowledge management system in the organization of technical and vocational university of iran (tvuni) and losing good employees because of retirement and substitution causes huge amount of costs to replace the similar expertise. there is no any suitable system in the tvuni to store, to document, and to distribute knowledge. based on the university’s features such as it has diffe...

abstract following innovations in the field of elt, a new topic which has recently attracted a lot of attention is metaphor analysis. although this area of research is still in its infancy in elt, it seems that the idea can shed more light on the puzzle of english language learning and teaching. therefore, the major aim of this study is to analyze language learning and teaching in formal a...

in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.

 Unconformity with the financial rules, and the way in which the resources stemmed from oil export are introduced into government budget are two crucial issues which has been turned to be a sever impediment with respect to stabilization of financial policy. Majority of studies demonstrate the necessity for designing the fiscal rules to prevent the oversizing of government as well as to hinder t...

In the years after the Islamic Revolution of Iran, for various reasons, Iran's economy has always been under the economic sanctions of the United States, the United Nations, or the European :union:, sometimes by the United States alone, and in some periods by all three. In the present research, the impact of positive and negative shocks on the sanctions index through two paths of impact on the ...