نتایج جستجو برای: internet use in china

تعداد نتایج: 17195793  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

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...

اعظم, کمال, رومیانی, مسلم, رومیانی, نیرومند, میر اسماعیلی, بی بی سادات, یوسفی, زهرا,

Background and Aim: The Internet is a tool that responds to many human needs, but this technology can also have an impact on people's lives. This study aimed to examine the role of the Internet in family values. Materials and Methods: This descriptive-analytic cross-sectional study was conducted in 2015 in Tehran, Iran. The research population consisted of all the students of Tehran University...

پایان نامه :0 1374

having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...

Journal: :Cyberpsychology, behavior and social networking 2014
Yajun Li Xinghui Zhang Furong Lu Qin Zhang Yun Wang

The purpose of this study was to examine the prevalence of Internet addiction in a nationally representative sample of Chinese elementary and middle school students and to investigate Internet addiction among Internet users with different usages. The data were from the National Children's Study of China (NCSC) in which 24,013 fourth- to ninth-grade students were recruited from 100 counties in 3...

2013
Xianhua Wu Xinguang Chen Juan Han Heng Meng Jianghong Luo Liesl Nydegger Hanrong Wu

PURPOSES This study examined the prevalence of addictive Internet use and analyzed the role of parental relationship in affecting this behavior among a random sample of adolescents in Wuhan, China. METHODS Students (n = 1,101) were randomly selected from four schools, including 638 boys and 463 girls with a mean age of 13.8 (standard deviation = 1.2) years. Addictive Internet use, parental re...

Journal: :تحقیقات نظام سلامت 0
صمد رحمتی دانشجوی دکتری، گروه روان شناسی تربیتی، دانشکده روان شناسی و علوم تربیتی، دانشگاه شهید چمران، اهواز، ایران هادی کرامتی استادیار، گروه روان شناسی، دانشکده روان شناسی و علوم تربیتی، دانشگاه خوارزمی، تهران، ایران

background: despite all the positive features of the internet, there are serious concerns about the use and effects of this technology on human mental health. this study aimed to determine the relationship between the internet addiction and students’ social self-efficacy, identity styles and gender differences. methods: in a descriptive-correlational study, 200 undergraduate and graduate studen...

Journal: :IEEE Internet Computing 2003
Jonathan Zittrain Benjamin Edelman

T he government of the People's Republic of China has a longstanding set of policies restricting their citizens' exposure to information. 1 The Internet poses a new challenge to such censorship because of the breadth of online content, the rapidity with which sources of content can be moved or mirrored, and because content sources are often remote from Chinese jurisdiction. A desire to capture ...

Eftekhar Ardbili , M, Hatamizadeh, M, Ranjbar, H, Taban, M,

Background and Objectives: The Problematic Internet Use Questionnaire (PIUQ) is a scale for evaluating the adverse effects of high Internet usage. It was adopted into Persian in a previous study. The factorial structure of the adopted version was different from the original English version. The purpose of this study was to determine the factorial structure of the Persian version of the Problema...

Journal: :iranian journal of public health 0
weilan wang dept. of pharmaceutical care, chinese pla general hospital, beijing, china. man zhu daihong guo chao chen dongxiao wang fei pei

to evaluate off-label and off-nccn guidelines uses of antineoplastic drugs in a major chinese hospital.totally 1122 patients were selected from july to december 2011. then, the off-label and off-nccn guidelines uses of antineoplastic drugs were analyzed.in 798 of 1122 patients (71.12%), drugs were used for off-label. in 317 of 1122 patients (28.25%), the drugs were prescribed for off-label and ...

Journal: :ژورنال بین المللی پژوهش عملیاتی 0
j. shafee k. shahroodi

nowadays, internet technology provides an opportunity for banks and financial institutions to take advantages in dynamic and competitive turbulent environment in their favor. in addition, considering the importance and status of internet banking and growing trend of it in the country in recent years, now banks and financial institutions have found that maintaining status and effective developme...

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