نتایج جستجو برای: work

تعداد نتایج: 946735  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 0

واکنش 1 و 5 دی متوکسی نفتالین با تیونیل کلراید در دمای 50 درجه سانتیگراد برای مدت 2 ساعت باعث تولید دی آریل سولفوکساید می شود. در شرایط مشابه واکنش 1 و 7 دی متوکسی نفتالین با تیونیل کلراید تولید دی آریل دی سولفید می کند. در همین شرایط آنیزول و 1، 4 دی متوکسی بنزن با تیونیل کلراید واکنش انجام نمی دهند. با توجه به مطالب گفته شده تیونیل کلراید قادر به دمتیله کردن ترکیبات دی متوکسی نفتالین نیست و ا...

Kordi M Mohamadirizi S,

Background: Work ability and work satisfaction are the key factors in staff efficiency in organizations with physical and psychological impacts on employees especially in nursing and midwifery jobs. So the aim of this study was to determine the relationship between work ability and work satisfaction in midwives. Materials and Methods: This cross sectional study was carried on 123 midwives emplo...

Our main aim was to identify and prioritize the obstacles to the implementation of decent work in the industry. The current research was applied in terms of purpose. It was also descriptive survey in terms of collecting data. Due to the large extent of industry sector actors, only one side of the main actors' triangle in the industrial sector in Yazd province was selected as the statistical sam...

2014
Kamila Wojdylo Nicola Baumann Lis Fischbach Stefan Engeser Kenji Hashimoto

OBJECTIVE According to the theory of work craving, a workaholic has a craving for self-worth compensatory incentives and an expectation of relief from negative affect experienced through neurotic perfectionism and an obsessive-compulsive style of working. Research has shown that workaholism and work engagement should be considered as two distinct work styles with different health consequences. ...

Journal: :Sleep 2015
Torbjörn Åkerstedt Johanna Garefelt Anne Richter Hugo Westerlund Linda L Magnusson Hanson Magnus Sverke Göran Kecklund

STUDY OBJECTIVES There is limited knowledge about the prospective relationship between major work characteristics (psychosocial, physical, scheduling) and disturbed sleep. The current study sought to provide such knowledge. DESIGN Prospective cohort, with measurements on two occasions (T1 and T2) separated by two years. SETTING Naturalistic study, Sweden. PARTICIPANTS There were 4,827 par...

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Background: An important issue for organizations is to identify factors related to job motivation and use these factors to increase the level of enthusiasm of their employees. The purpose of this study is to explain the effect of ethical leadership and organizational justice on job motivation by emphasizing the mediating role of work ethic. Methods: The present study was descriptive-correlatio...

Hamid Zare, Zahra Karimi Asl Zolfa Haghgooyan

The goal of this research is to measure the rate of quality of work life of facultymembers in University of Tehran. The research type in regard to goal is appliedinvestigative and in regard to data collecting method is descriptive investigative andof measurement branch. The statistical population is faculty members of Universityof Tehran’s paradises and colleges. In this research, after identif...

Journal: :Economic Inquiry 2020

Alireza Mohseni Tabrizi

The general goal of this article is twofold, First, based on theoretical and empirical foundation of psychiatric disorders this study investigates the association between depression disorder and several variables which are assumed to be more prevalent determinant and predictor of depression disorder in a sample of workers in the city of Tehran. In doing so, we developed six hypotheses related t...

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