نتایج جستجو برای: age factors

تعداد نتایج: 1678538  

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 ...

Journal: :گوارش 0
seyed jalal hashemi eskandar hajiani abdolrahim masjedizadeh manoochehr makvandi heshmatollah shahbazian aliakbar shayesteh

background blood born viral infections such as hepatitis b virus (hbv) are major concerns in chronic hemodialysis (chd) patients and hemodialysis units. undetected hbs ag in the presence of viral dna, occult hbv infection (obi), is a concern in the care of chd patients and hemodialysis unit as a mode of transmission. objectives in this case-control study we compare the frequency of obi in the c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

The literature on language teaching and learning has mostly accentuated motivation as one of the crucial factors influencing learners, but demotivating factors can be of crucial importance as well. In this vein, considering a grounded theory approach, this study has tried to investigate the demotivating factors influencing Iranian university students of non-English majors utilizing an interview...

Dadashi RO Hosseini Z MotamedniaL Shahporian L

Background: To find out those reproductive factors to incidence of breast cancer overall and by menopausal status. Materials and Methods: This was a case – control study, in which, the risk of menstrual, pregnancy- delivery and menopausal factors were determined in women with breast cancer (case) against those without (control). The risk factors stratified by menopausal status also. A total of ...

Background Reduced age at menarche is an important health indicator for women and may be associated with complications such as an increased risk of asthma, breast cancer, ovarian cancer, type 2 diabetes. We aimed to examine the factors related to the age at menarche in Iran. Materials and Methods: In this systematic review and meta...

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

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...

Journal: :Behavior genetics 2005
Dorret I Boomsma Gonneke Willemsen Conor V Dolan Louise C Hawkley John T Cacioppo

Heritability estimates based on two small studies in children indicate that the genetic contribution to individual differences in loneliness is approximately 50%. Heritability estimates of complex traits such as loneliness may change across the lifespan, however, as the frequency, duration, and range of exposure to environmental influences accrues, or as the expression of genetic factors change...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1391

1.1 introduction “i see translation as the attempt to produce a text so transparent that it does not seem to be translated. a good translation is like a pane of glass. you only notice that it’s there when there are little imperfections- scratches, bubbles. ideally, there shouldn’t be any. it should never call attention to itself.” “norman shapiro” (venuti, 1995:1) edward fitzgerald is the br...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1394

abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...

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