نتایج جستجو برای: computer use

تعداد نتایج: 2181433  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

abstract listening is a key and main tool in second language skill and its development is of prime concern to teachers and learners. furthermore, the application of technology in language classrooms has become more commonplace in the last fifty years. computer and the internet have made foreign language materials easy to access and use. so, the present study is an attempt to examine the effec...

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

there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...

Journal: :علوم اجتماعی 0

the progress made in the field of information technology has increasingly encouraged social researchers to conduct social studies. researchers employ technology acceptance model (tam, davis, 1984, 1985.2000) to analyze the mechanism and the use it and the social factors affecting it. the attitude towards the computer is one of the variables of tam. the purpose of the present paper is to study t...

Journal: :annals of military and health science research 0
حمید حسنی hamid hassani tehranتهران گلشن صالحی golshan salehi tehranتهران علیرضا مرتضی پور alireza mortezapour tehranتهران خسرو صادق نیت حقیقی khosro sadeghniiat-haghighi tehranتهران

purpose: to investigate associations between computer use data and sleep quality among university students. materials and methods: this descriptive, cross-sectional study was performed on 312 students of tehran university of medical sciences, iran. data was collected using epworth sleepiness scale (ess), insomnia severity index (tsi), pittsburgh sleep quality index (psqi), and a background and ...

Journal: :nursing practice today 0
selma atay department of fundamental of nursing, çanakkale school of health, çanakkale onsekiz mart university, çanakkale, turkey. duygu arıkan department of child health nursing, atatürk university, erzurum, turkey. fatma yılmaz department of child health nursing, çanakkale onsekiz mart university, çanakkale, turkey. nesrin aslantürk department of midwifery, çanakkale onsekiz mart university, çanakkale, turkey. arzu uzun department of midwifery, çanakkale onsekiz mart university, çanakkale, turkey.

background & aim : nurses are exposed to the changing demands in technology as they execute their patient-related duties in the workplace. integration of information technology (it) in healthcare systems improves the quality of care provided. nursing and midwifery students with prior exposure to computers tend to have a positive influence of it. this study was carried out to determine the attit...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

regarding the ever evolving and improving world on different aspects of knowledge, the need to a worldwide communication would emerge stronger than ever before which calls for special attention on the judgments and best choices for intermediating between the nations. as the language skills for translation are tested separately from translation skills themselves, to assess translation skills pro...

Purpose: To investigate associations between computer use data and sleep quality among university students. Materials and Methods: This descriptive, cross-sectional study was performed on 312 students of Tehran University of Medical Sciences, Iran. Data was collected using Epworth Sleepiness Scale (ESS), Insomnia Severity Index (TSI), Pittsburgh Sleep Quality Index (PSQI), and a background...

Journal: :annals of military and health science research 0
محسن سروش mohsen soroush department of internal medicine, division of rheumatology, aja university of medical sciences, tehran, iran. حمید حسنی hamid hassani department of occupational health engineering, school of public health, tehran university of medical sciences, tehran,

purpose: to determine the musculoskeletal complaints associated with using computer and its   ergonomic risks for office workers of a medical sciences university in tehran.   materials and methods: in this cross-sectional study, a background questionnaire was used   to determine individuals and computer use habits’ characteristics. a total number of 164 office   workers of aja university of med...

جعفر زاده, سعیده, محمدخان کرمانشاهی, سیما,

Abstract Background & Aim: computer games have inevitably devoted a significant portion of children and adolescent's socialization. This study has been conducted with the aim of examining views of parents about the long-term effects of computer games on primary school girls. Material & Methods: It was a descriptive cross-sectional study. The sample consisted of 150 mothers of school girls...

Journal: :مدیریت اطلاعات سلامت 0

introduction: ergonomics is the science of improvement of the work environment, job and equipment and adapting them to the human capabilities and limitations. observing ergonomic principles of computer application is essential for the computer users. lack of attention to these principles would decrease efficiency and cause irreparable somatic complications. the present study assesses the knowle...

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