نتایج جستجو برای: iranian journal of natural resources 29 18 2623 moor
تعداد نتایج: 21278498 فیلتر نتایج به سال:
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...
Background: The articles and research reports presented in the scientific journals are selected without a proper critical appraisal in many cases. This is a major problem, as it leads to the opinions of the experts being neglected in many of these scientific journals. A descriptive study was done in fall and winter of 2016.Methods: Journals were identified searching the electronic databases, in...
this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...
purpose : contrast sensitivity (cs) evaluation by sv–1000e chart in all spatial frequencies after micro incision cataract surgery (mics) and its comparison between two thin lenses after optical correction in natural and glare conditions methods : in this cross sectional study, 100 eyes having mics with dodick arc phacolaser system were evaluated. 50 thinoptx lenses and 50 acrismart lenses were ...
Virtual communities are complex and evolving socio-technical systems. Community information systems require much theoretical research to address concrete design problems. Community IS design theory is still very young and fragmented, however. In this article, we outline a design theory construction methodology that could help build conceptual linkages between the disparate collection of (proto)...
this research study aimed to investigate the relationship between field-dependence/independence cognitive style and vocabulary learning strategies among iranian efl learners. ninety participants majoring in english translation at arak university were chosen. the participants were classified into two groups of field-dependent and independent based on the results of group embedded figure test (ge...
the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...
پژوهش حاضر به منظور بررسی استنادها به منابع وب در مقاله¬های منتشر شده در مجله¬های علوم کتابداری و اطلاع¬رسانی نمایه شده در آی.اس.آی. در سال¬های 2005-2008 انجام شده و در آن کوشش شده است با تجزیه و تحلیل اطلاعات بدست آمده، میانگین تعداد مقاله¬ها، تعداد استنادها به منابع چاپی و استنادها به منابع وب در هر مقاله، نوع زبان، استاندارد استناد، نوع فایل، نوع دامنه، ثبات و پایداری، و نیم¬عمر منابع وب است...
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