نتایج جستجو برای: each 30 minutes data were analyzed using two

تعداد نتایج: 7955007  

Journal: :journal of dentistry, shiraz university of medical sciences 0
fariborz moazami dept. endodontic, school of dentistry, shiraz university of medical sciences, shiraz, iran. bahar asheghi dept. endodontic, school of dentistry, shiraz university of medical sciences, shiraz, iran. safoura sahebi dept. endodontic, school of dentistry, shiraz university of medical sciences, shiraz, iran.

statement of the problem: the maintenance of viable periodontal ligament cells is the most important issue in the long-term preservation of avulsed teeth. purpose: the aim of this study was to assess aloe vera as a new storage media in maintaining the cell viability of dry-stored teeth in comparison with soy milk, hank`s balanced salt solution (hbss), and milk. materials and method: twenty one ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

hedging is a multi-purpose rhetorical strategy which is usually used in scientific arguments to secure ratification of claims, reduce the risk of negation, avoid conflict, manage disagreement and leave room for the audience to assess presented information. hedges are frequently used in research articles to mitigate the findings of research endeavors. the present research aims to investigate the...

Journal: :dental research journal 0
shiva mortazavi sogol noin

background: consistency, backing process and content differences could influence cariogenic potential of foods. the aim was to compare plaque ph changes following consumption of two types of bread with different physical characteristics. methods: in this clinical trial, interproximal plaque ph of 10 volunteers with high risk of dental caries (saliva streptococcus mutans > 10 5 , high dental car...

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

this study was carried out to investigate the effects of integrative vs. instrumental motivation, learning strategy use and gender on iranian efl learners. to this end, 120 efl learners both male and female majoring in english language and literature at shiraz university participated in the study. in order to conduct this study three instruments were used: oxford quick placement test, motivatio...

پایان نامه :دانشگاه آزاد اسلامی واحد کرمانشاه - پژوهشکده زبان و گویش 1393

abstract the purpose of this study is twofold: on the one hand, it is intended to see what kind of noticing-the –gap activity (teacher generated vs. learner generated) is more efficient in teaching l2 grammar in classroom language learning. on the other hand, it is an attempt to determine which approach of the noticing-the-gap- activity is more effective in the long- term retention of grammar...

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
ahmad shahfarhat associate professor of pediatric neonatology, mashhad university of medical sciences sohaila kamarbandi academic staff, school of nursing, mashhad university of medical sciences raana amiri m.s in nursing, school of nursing, mashhad university of medical sciences ashraf mohammadzadeh professor of pediatric neonatology, mashhad university of medical sciences

introduction: among infants hospitalized in the neonatal intensive care unit, excessive noise is correlated with increases in heart rate, increase in respiratory rate, decrease in oxygen saturation a s well as sleep disturbances. apart from overcoming the noise in the environment, music is believed to enhance the infant’s general well-being, reduce its stress and   unpleasant symptoms. this stu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - پژوهشکده ادبیات 1392

abstract the aim of the present study is to explore the impact of the cognitive reading strategy instruction on learners reading self-efficacy and their reading achievement. in order to fulfill this purpose, from 120 participants, 90 intermediate efl learners as an experimental group were chosen from three different educational settings namely, yazd university, yazd science and art un...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

the effect of learning strategies on the speaking ability of iranian students in the context of language institutes abstract language learning strategies are of the most important factors that help language learners to learn a foreign language and how they can deal with the four language skills specifically speaking skill effectively. acknowledging the great impact of learning strategies...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1389

abstract the present research is prepared to study the culture of tea consuming among iranian. the case group which was statistically used for this study was people of lahijan , about four hundred wich were chosen according to their age , gender , education and occupation , randomly selected to fill the questionnaire . then the data collected through the questionnaire was analyzed according ...

پایان نامه :0 1375

the significance of the study of deixis was then mentioned. the purpose of the present study from the outset was to provide a comprehensive overview of all kinds of deixis in persian, describing and defining each in true while considering them structurally and semantically. chapter two consisted of two main parts. a review of the english studies in this respect, besides presenting persian liter...

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