نتایج جستجو برای: over the past three decades helicopter

تعداد نتایج: 16222904  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

the purpose of the present study was to see which one of the two instruction-processing instruction (pi) and meaningful output based instruction (mobi) accompanied with prompt and recast- is more effective on efl learners’ writing accuracy. in order to homogenize the participants in term of language proficiency a preliminary english test (pet) was administrated between 74 intermediate students ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1393

abstract target-oriented approaches to translation studies are regarded as recent theories of translation. one of the most famous theories among these approaches is descriptive translation studies presented by toury (1995). this theory gives a new dimension to translation studies and gives importance to the descriptive rather than prescriptive studies. it also identifies three sets of transla...

Journal: :Canadian Medical Association Journal 2013

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

the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان 1392

in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...

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

insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...

Journal: :Indonesian Journal on Learning and Advanced Education (IJOLAE) 2023

Many studies measure self-regulated learning in some fields but still a few the education field or related fields. This study aimed to analyze performance analysis and science mapping research trend over past three decades. Therefore, it was conducted using bibliometric method on 2106 documents published period 1990-2022 from Scopus database. Those are limited final stage, English, journal sour...

Journal: :iranian red crescent medical journal 0
hassan mohajerani department of oral and maxillofacial surgery, school of dentistry, shahid beheshti university of medical sciences, tehran, ir iran mohammad esmaeelinejad department of oral and maxillofacial surgery, school of dentistry, shahid beheshti university of medical sciences, tehran, ir iran; department of oral and maxillofacial surgery, school of dentistry, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2166353674, fax: +98-2122439976 siamak sabour department of clinical epidemiology, school of dentistry, shahid beheshti university of medical sciences, tehran,ir iran farzad aghdashi department of oral and maxillofacial surgery, school of dentistry, shahid beheshti university of medical sciences, tehran, ir iran nima dehghani department of oral and maxillofacial surgery, school of dentistry, shahid beheshti university of medical sciences, tehran, ir iran

conclusions the current study showed that clinicians should consider the many factors associated with the occurrence of odontogenic cysts. objectives the current study aimed to evaluate the frequency of odontogenic cysts and related factors in a selected iranian population. patients and methods the current cross-sectional study was conducted on 312 patients’ recorded data in taleghani hospital,...

Journal: :Public Health 2021

The objective of this study is to understand how Cuba responds extreme weather events, which can help identify and disseminate good public health practice. design an observational using routinely collected mortality data. National daily counts after severe hurricanes arrived on the landmass since 1990 were compared with baseline values. Incidence rate ratios during hurricane for four weeks afte...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید