نتایج جستجو برای: size strategy

تعداد نتایج: 879998  

Journal: :Applied Spectroscopy Reviews 2022

Particulate matter (PM) is an important player in indoor air quality. Even though PM limit values are force for more than a decade Europe and reference methods well place ambient air, measuring concentration still remains challenge standardizing measurement protocol complex. As people stay most of their time indoors, great interest terms public health, as can be drastically different to the one...

ژورنال: بیمارستان 2014
درزی رامندی, سجاد, ملکی, محمدرضا, خدایاری زرنق, رحیم , صادقی, احمد , علیزاده, سکینه ,

Background: Strategy is one of the important factors affecting the organizational structure. Taking the relationship between these two mentioned factors into consideration is essential. This study surveys the relationship between organizational structure and strategies of public and  private  hospitals in Tehran.Materials & Methods: This study is a descriptive and analytical study of 20 selecte...

The objective of this study was to compare introgression and synthetic breed strategies for litter size trait improvement in sheep using computer simulation. For this purpose, a trait with heritability of 0.1, consisting of two chromosomes was simulated. On chromosome 1, a single QTL as the major gene was created that accounted for 40% of the total genetic variance. The effect of favorable and ...

Journal: :journal of teaching language skills 2012
ayat allah razmjoo sima ghasemi ardekani

this study intended to develop a model describing speaking strategies for efl learners by taking into account the effects of learners’ gender and proficiency on the application of strategies. accordingly, this study was planned to have two main analyses, namely qualitative and quantitative. in this respect, 30 efl learners' viewpoints were sought, and then, based on the elicited responses, a 21...

Journal: :مدیریت بازرگانی 0
محمد حقیقی محمود فیروزیان صمد نجفی مجد

in this study, which is in the course of help to the development of the export and the export marketing in the realm of the food industries, ten factors including the firms size, the export experience, the export stimuli, the export problems, the competitive advantages, the export commitment, the adaptation product strategy, the adaptation pricing strategy, direct export channel and overseas ad...

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

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

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...

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