نتایج جستجو برای: use of internet

تعداد نتایج: 21240307  

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...

Journal: :مجله علوم اعصاب شفای خاتم 0
ali khazaee department of psychology, faculty of education & psychology, university of mohaghegh ardabili, ardabil, iran. usha barahmand department of psychology, faculty of education & psychology, university of mohaghegh ardabili, ardabil, iran.

although the internet has become one of the most important information resources for university students, excessive internet use can be defined as uncontrolled and harmful use of the internet, in other words, internet addiction. internet addiction (ia) can be described as a maladaptive preoccupation with internet use impairing social, occupational and other areas of a person’s functioning. rece...

Journal: :iranian journal of public health 0
s canbaz a tevfik sunter y peksen ma canbaz

background: the internet addiction, also described as pathological internet use (piu), is conceptualized by an individual's in­ability to control his or her use of the internet, which eventually causes marked distress and/or functional impairment. the aim of the present study was to investigate the prevalence of the piu among adolescence, in relation to different internet ac­tivities, and to ex...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده ادبیات و زبانهای خارجی 1391

this study was an attempt to investigate the effect of teaching meta cognitive strategies on iranian intermediate efl students speaking proficiency. in this study the researcher has employed metacognitive strategies taken from brown (2000) to teach speaking strategies to number of participants. the participants were intermediate students of shokouh language institute; they were divided into an ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1389

within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...

Journal: :iranian red crescent medical journal 0
maryam salehi department of community medicine, school of medicine, mashhad university of medical sciences, mashhad, ir iran; research center for patient safety, school of medicine, mashhad university of medical sciences, mashhad, ir iran mina norozi khalili department of community medicine, school of medicine, mashhad university of medical sciences, mashhad, ir iran seyed kaveh hojjat department of psychiatry, north khorasan university of medical sciences, bojnurd, ir iran; addiction and behavioral sciences research center, north khorasan university of medical sciences, bojnurd, ir iran; addiction and behavioral sciences research center, north khorasan university of medical sciences, bojnurd, ir iran. tel: +98-5842230783 mahta salehi school of medicine, mashhad university of medical sciences, mashhad, ir iran ali danesh school of medicine, mashhad university of medical sciences, mashhad, ir iran

conclusions: although our study showed the prevalence of internet addiction was not more than other populations and universities, since the prevalence of internet addiction is rapidly increasing worldwide, this population might also be at risk of addiction. thus, focusing on related factors can help us in designing more effective interventions and treatments for this susceptible group. results:...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

plagiarism in esl/efl learning contexts has been established as a dynamic and multi-layered phenomenon and has become a topic engaging many researchers in a heated debate in recent years. comparisons of student-generated texts with their source texts have shown that students rely on source texts in their writings and copying is a major strategy used by both l1 and l2 writers. in our country a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1391

why some learners are willing to communicate in english, concurrently others are not, has been an intensive investigation in l2 education. willingness to communicate (wtc) proposed as initiating to communicate while given a choice has recently played a crucial role in l2 learning. it was hypothesized that wtc would be associated with language learning orientations (llos) as well as social suppo...

پایان نامه :0 1375

the following null hypothesis was proposed: there is no significant difference between the efl students listening comprehension development receiving pictorial cues and those receiving no cuse. to test the null hypothesis, 52 male and femal freshmen students of medicine studing at iran university of medical scinces were randomly selected from a total population of 72 students. to ensure that th...

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Background: Positive use of internet may lead to the progress in life and unethical use of internet may take us away from scientific goals. The ‎purpose of the research is to study the tendency of students in ethical usage of internet.  Method: Study is a descriptive and analytical type and it has been done by survey method.  The ‎statistical population is 13485 individuals of students of Urmia...

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