نتایج جستجو برای: work study

تعداد نتایج: 4642027  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Journal: :iranian red crescent medical journal 0
elahe ghazanfari biostatistics department, faculty of medical sciences, tarbiat modares university, tehran, ir iran anoshirvan kazemnejad biostatistics department, faculty of medical sciences, tarbiat modares university, tehran, ir iran; biostatistics department, faculty of medicine, tarbiat modares university, tehran, ir iran. tel: +98-2182884524, fax: +98-2182884524 mohammad gholami fesharaki biostatistics department, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohsen rowzati worksite follow-up unit, occupational health center, mobarakeh steel company, esfahan, ir iran farid zayeri proteomics research center, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran, ir iran

conclusions according to the results of this study, it seems that shift work can be considered a risk factor for high blood pressure changes. it is recommended that workers who are working in shifts are more at risk and need more supervision. background several factors affect the emergence of high blood pressure, among which include environmental and occupational factors. shift work is currentl...

Journal: :زن در فرهنگ و هنر 0
سیدعبدالحسین نبوی دانشیار گروه علوم اجتماعی دانشگاه شهید چمران اهواز معصومه باقری استادیار گروه علوم اجتماعی دانشگاه شهید چمران اهواز مرضیه شهریاری کارشناس ارشد جامعه شناسی و مدرس دانشگاه

this paper aims at studying the effects of work/family conflict and family/ work conflict as a result of work alienation. some theories of goffman, duxbury and higgins, kirchmeyer and cohen, merton, inglehart and faunce are applied in the study. the research is conducted through a survey method. stratified random sampling has been used for selection of the samples. main data collection method f...

Journal: :medical journal of islamic republic of iran 0
mansoureh ashghaly farahani nursing care research center and school of nursing and midwifery, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) fatemeh oskouie nursing care research center and school of nursing and midwifery, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) fatemeh ghaffari babol university of medical sciences, babol, mazandaran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences)

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2011
Thomas Czypionka

Payment systems exert considerable influence on how healthcare is delivered to patients, and the question whether integration of care can be furthered by such a scheme is topical. The US have only recently promoted the idea of integration by introducing the idea of accountable care organisations, while the UK is moving toward ‘clinical commissioning’, the idea of fundholding by GPs reborn. The ...

2015
Cynthia M LeRouge Monica J Garfield Alan R Hevner

BACKGROUND The purpose of this study was to explore the quality attributes required for effective telemedicine encounters from the perspective of the patient. METHODS We used a multi-method (direct observation, focus groups, survey) field study to collect data from patients who had experienced telemedicine encounters. Multi-perspectives (researcher and provider) were used to interpret a rich ...

Journal: :زن در توسعه و سیاست 0
غلامعباس توسلی استاد گروه جامعه¬شناسی دانشکده علوم اجتماعی دانشگاه تهران مریم نجار نهاوندی عضو هیئت علمی گروه برنامه¬ریزی اجتماعی دانشکده علوم¬اجتماعی دانشگاه تهران

theoreticians of development believe that among the 3 types of capital; physical, technological and human capital; the main important one is human capital and its appropriate utilization. economical development will not occur unless environmental factors of work and work organization develop culturally. thus work ethic in the work culture of society will become important and warrant development...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده علوم انسانی 1390

increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1389

the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...

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