نتایج جستجو برای: mahta factor and momow factor

تعداد نتایج: 16940603  

Journal: :journal of water sciences research 2013
f ghadimi m ghomi m ranjbar a hajati

measurements of pb, cu, zn, as, ni, hg, and fe heavy metals and major elements and components such as ca, hco3, so4, na, k, mg and cl in soluble rain fractions were performed on rainwater collected at arak plain during the rainy seasons of 2012. concentrations of the heavy metals in the soluble fractions decreased for fe, pb, zn, ni, cu, as and hg, respectively and the major elements and compon...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده علوم انسانی و پایه 1393

burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...

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

abstract: the present study was undertaken to investigate whether 1) there is any significant correlation between iranian efl/eap learners’ l2 writing proficiency and their willingness to communicate, 2) there is any significant difference between efl and eap learners in terms of willingness to communicate, 3) there is any significant difference in wtc of iranian efl/eap learners with 1- nati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

colonialism is an important factor in cultural production and many of cultural constructs all over the world. english and english language teaching are at the center of the contemporary world. postcolonial literature, the genre achebe exercised, is a kind of historical text which has become central to different debates and criticisms. in this thesis, different elements related to the colonial...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1372

به منظور بررسی تاثیر شیرمادر در کاهش سپسیس دوره نوزادی مطالعه گذشته نگری به صورت مورد - شاهدی، طرح ریزی شد، 200 نوزاد بیمار با تشخیص بالینی سپسیس در گروه مورد و 200 نوزاد سالم در گروه شاهد مورد بررسی قرار گرفتند، فاکتورهای سن جنس وضعیت اقتصادی - اجتماعی بعنوان (matching factor) منظور شد. تحقیق در 15 بیمارستان تهران براساس 5 منطقه جغرافیایی تهران (شمال، جنوب ، غرب و مرکز) انجام گردید.

Journal: :iranian journal of cancer prevention 0
a keshtkar golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran sh semnani 1. golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran 2. department of gastroenterology, golestan university of medical sciences,golestan,iran sima besharat golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran m aboomardani golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran n abdolahi golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran gh roshandel golestan research center of gastroenterology and hepatology (grcgh),golestan university of medical sciences,golestan,iran

background: colorectal cancer (crc) is the third common malignancy all over the world. modern life styles affecting nutritional habits have been providing a potential impact on crc. this study aims to assess the nutritional characteristics in crc patients of golestan province, northeast of iran. methods: all incident crc cases (n=47) in northeast of iran (2004-2005) and a matched number of heal...

Journal: :اقتصاد و توسعه کشاورزی 0
قاسمی قاسمی اسدی اسدی

abstract the purpose of this descriptive– survey research was to analyze effective factors on entrepreneurial mentality of graduate students of university college of agriculture & natural resources, the university of tehran. the statistical population of the study consisted of 686 persons of graduate students (m.sc. & phd levels), out of which 97 people determined as sample using cochran formul...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...

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