نتایج جستجو برای: internet and social networks

تعداد نتایج: 17040458  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده زبانهای خارجی 1391

the speech act of disagreement has been one of the speech acts that has received the least attention in the field of pragmatics. this study investigates the ways power relations, social distance, formality of the context, gender, and language proficiency (for efl learners) influence disagreement and politeness strategies. the participants of the study were 200 male and female native persian s...

Journal: :journal of research in health sciences 0
abolfazl mohammadbeigi rozita absari farzaneh valizadeh mohammadreza saadati soroush sharifimoghadam ali ahmadi

background: poor sleep quality is closely associated with lifestyle habits including use of mobile cell-phones.this study aimed to identify the relationship between sleep quality due to abuse in mobile cell-phones and engagement in social networks. methods : this cross-sectional study was conducted on 380 undergraduate students selected by proportional stratified sampling in qom, iran in 2015. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده حقوق و علوم سیاسی 1389

چکیده ندارد.

احمدپور, جمال, اصغری, سیده زهرا, سلطانیان, علیرضا, محمدی, یونس, پورالعجل, جلال,

Background and Objectives: This study assessed the validity and reliability of the Persian version of the standard "Problematic Internet Use" questionnaire to be used in epidemiological studies. Methods: This cross-sectional study was performed in 2016. This questionnaire comprises five domains, including preference for online social interaction, mood regulation, cognitive preoccupation, compu...

2008
Farid Shirazi

This chapter investigates the growth of the Internet in Iran, the effect of Internet filtering, and the impact on marginalized groups including NGOs, female activists, religious minorities, the younger generation and the increase of the digital divide. Using secondary data from multiple sources, the chapter presents the current use of the Internet in Iran and makes comparisons with other countr...

Journal: :تحقیقات سیاسی بین المللی 0
علی اشرف نظری استاد دانشگاه تهران مجتبی قلی پور دانشجو

the profound changes that have occurred in information technology-communication, accompanied by a paradigm shift in technology, industrial technology, information technology has caused so much so that it may be said computer electronic networks, the infrastructure and the dynamic world are. given the widespread and profound implications for the emerging internet phenomenon in human biology and ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1389

this study investigates the strategies native english and persian speakers employ for expressing gratitude in different situations. the strategies of persian efl learners are also compared with english strategies in order to find the differences that may exist between these two languages. social status and size of imposition of the favor are social variables which are investigated in detail for...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ادبیات و علوم انسانی 1391

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و زبانهای خارجی 1391

esl/efl books play a crucial role in shaping language learners worldview of gender roles in society. the present study investigated the status of sexism in two sets of efl textbooks, one developed by non-native iranian authors (ili series) and the other by native authors (top notch series). first, two books from each series was selected randomly. then, a quantitative analysis was carried out wi...

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