نتایج جستجو برای: before and after challenge
تعداد نتایج: 17059307 فیلتر نتایج به سال:
the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...
background: cardiovascular mortality and morbidity are high in chronic renal failure (crf) patients. increased dispersion of qt intervals is known to predispose to ventricular arrhythmias and sudden cardiac death. this study was conducted to assess the effect of hemodialysis (hd) on corrected qt (qtc) intervals and their dispersions (qtd) in chronic hemodialyzed patients. methods: fifty-eight p...
Background: job satisfaction, especially among nurses is a crucial challenge in health care organizations. The aim of this study is to determine the effect of nursing process on job satisfaction of employed nurses in Intensive Care Units. Methods: This was a semi-empirical study. The statistical population of this research includes 47 employed nurses in Intensive Care Units of Gonabad hospi...
Introduction: The Main challenge in training about breaking bad news is selection of appropriate educational method. This study was performed to assess the results of role-playing method versus group discussion in training about this skill. Methods: This was an interventional double blind study, performed in 2009-2010 in Jahrom University of Medical Sciences. 30 medical students were involved ...
Introduction: One of the problems in disaster management is Mass Casualty Incident (MCI). Red Crescent is one of the most important organizations during and after accidents. The objective of this study was to investigate the effect of education of MCI on knowledge, attitude, practice and satisfaction of Red Crescent Rescuers in Hamadan. Methods: First, Red Crescent officials of Hamadan were...
Diabetes, as the most common disease caused by metabolic disorders, is an important global challenge. This disease needs a lifelong self-care throughout one's life, so this study aimed to determine the effect of health belief model based on educational program on reduction of HbA1c levels in type 2 diabetic females. This study is a quasi-experimental. The samples were 138 diabetic female into t...
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...
all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...
In this article, we analyze the application of options contract in the special commodity supply chain such as fresh agricultural products. This problem is discussed from the point of the retailer. When spot market and future market are both available, we discuss how the retailer chooses the optimal production. Furthermore, overconfidence is introduced to the supply chain of the fresh agricultur...
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