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تعداد نتایج: 4624138 فیلتر نتایج به سال:
background: safety culture and attitude form an integral part of organizations' cultures and their improved levels are influential in the prevention of occupational accidents and injuries. the present study was conducted to assess the safety culture and attitude of workers in the mining industry in iran. materials and methods: the present cross-sectional study was conducted on 172 workers ...
abstract this study investigated the predictability of variables from a motivational framework as well as individuals qualities to predict three non-linguistic outcomes of language learning. gardners socio-educational model with its measures has been used in the current study. individual qualities presented in this study include (1) age, (2) gender, and (3) language learning experience. the...
BACKGROUND AND AIM: Various types of harmful wastes, which may or may not be contaminated with body fluids, result from health care services. When dental clinics are improperly managed, various environmentally hazardous wastes emerge. This study aims to determine and compare the knowledge levels of academic and dental health personnels and dentistry students an...
dear editor computer is one of the fundamental tools in applying most electronically-based teaching methods. many studies on the students of university of medical sciences have been focused on their computer and internet skill levels. the skill levels in using computers and internet in isfahan university of medical sciences (iums) were estimated 14.87 and 12 (from 20), respectively (1) and this...
abstract this research is about a longitudinal case study of english morpheme acquisition by a persian speaking child l2 learner of english (2 .9-3).the goal of this research has been discovery of the child ‘s ability in acquiring of english morphemes in a persian context while only one person (the child’ s father)has been talking to her.this child has also been exposed to english languag...
This study investigates the effect of individual characteristics on the unemployment duration of job seekers in Iran, using information from the Labor Force Survey in 2018 and applying of nonparametric, semi-parametric and parametric methods. The results show that the probability of employment for married males and also Married females are more likely than single people. Regional differences in...
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
Background: Solvents, which are widely used in industry, are able to dissolve another substance for creating a solution. Solvents have various effects on human health based on their type and chemical composition. Methods: This was a cross-sectional study to investigate the harmful effects of solvents on wood painters in Yazd city. To achieve information, a census questionnaire was prepared and ...
ability to have good interpersonal relationship without social anxiety is the inseparable component of an effective nursing care process. the purpose of this study was to determine relationship between social anxiety and some demographic characteristics in undergraduate nursing students. this descriptive analytic study includes 400 students from tehran university of medical sciences who were re...
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