نتایج جستجو برای: internet and social networks
تعداد نتایج: 17040458 فیلتر نتایج به سال:
along with improvement and expansion if computational communications and increasing access of various peoples to the internet and virtual social networks, a lot of theoretical endeavors have been spent for studying the internet and its political and social effects. during these attempts, the concept of public sphere in the framework of habermas's theory has a significant status. accordingl...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
The prevalence rate of harmful use of cyberspace in the world is constantly increasing. This means that those who are addicted to the Internet, experience negative consequences of it, such as feeling of loneliness and isolation, and a vicious circle as well as a bilateral relationship may be involved. In this paper we studied the relationship between online social network dependency and interne...
book social media are reading communities primarily developed as online social networks. this study aims to find precise criteria and indicators for evaluation of book social network and examine and rank the most popular book social networks. the sample population included 10 english and two persian book/reading social networks publicly available on the web. a checklist containing 9 main criter...
Globalization constitutes ideas, behavior and personality of people according to values and norms and affects different aspects of life of people (individually and socially). This research has been done in order to study the effect of globalization on moral values of the youth regarding sociology perspective. Statistical universe of this research includes 800 persons in Tehran. This research ha...
rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...
today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...
this paper presents an overview of new approaches in rapid product development in production networks from design points of view. the manufacturing industries are changing their focus to global sourcing as a means to improve performance and enhance competitiveness. some partnerships created with this strategy improve product development through collaborative design. with the advent of e-commerc...
Background and Objective: The excessive and inappropriate use of the internet may lead to addiction. According to the fact that students spend many hours online to do their homework, study their lessons, and do research, their general health is in danger. This study aimed to determine the relationship between internet addiction and general health in Shahroud University of Medical Sciences i...
Background & Objective: Using internet have had a significant impact on the lifestyle changes of internet clients which can affect their health. The aim of this study was to survey the relationship between lifestyle related to internet with loneliness and social support of the internet clients in Ilam University of medical sciences. Methods: This study was a cross sectional study which w...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید