نتایج جستجو برای: rrisk factors
تعداد نتایج: 1077893 فیلتر نتایج به سال:
autism is a developmental disability with age of onset in childhood (under 3 years old), which is characterized by definite impairments in social interactions, abnormalities in speech, and stereotyped pattern of behaviors. due to the progress of autism in recent decades, a wide range of studies have been done to identify the etiological factors of autism. it has been found that genetic and envi...
Despite its direct relevance to second/foreign language learning, quality of life has been a neglected area within Second Language Acquisition (SLA) research. The present study sought to investigate the relationship between quality of life factors and speaking skill as one of the most challenging parts of L2 learning. To this end, an adapted version of life quality questionnaire originally devi...
The aim of the study of the Assessment and evaluation of citizen's views on the impact of commercial television advertising on consumer behavior (Case Study: Ardebil city). This research will be done by a descriptive- Scrolling method and In terms of purpose, it is an applied type. The instrument for collecting data was A researcher-made questionnaire that includes elements of cultural factors,...
the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...
AbstractIn this study, the researchers examined the sources of demotivation among adult language teachers in Najafabad language institutes. Two objectives were pursued in the process of implementing this research: 1) Determining the main sources of demotivation among adult teachers teaching in Najafabad language institutes 2) Uncovering the most significant demotivating factors among Engl...
A Ten-Year Study on the Prevalence and Frequency of Risk Factors for Breast Cancer in Sabzevar, Iran
Background & aim: Evaluation of prevalence of risk factors for breast cancer in different regions of Iran and identification of their significant effect on this disease can promote the prevention and reduction of breast cancer incidence. Therefore, this study aimed to evaluate the prevalence, demographic characteristics, and frequency of the risk factors of breast cancer during 10 years. Method...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
تجارت الکترونیکی شیوه اجرای مسئولیتها، تقابل با مشتریان و امور معمول عملیاتی در شرکتها را تغییر داده است. تجارت الکترونیکی در عمل تنها خرید و فروش کالاها را از طریق ابزار الکترونیک نمی باشد، بلکه تمام فعالیتهای لازم جهت انجام فرایند فروش را نیز در بر میگیرد. در اواخر دهه 1990 بسیاری از شرکتها فعالیتهای خود را به منظور دستیابی به مشتریان جدید و یا ارائه فرصتهای جدید به مشتریان موجود گسترش دادند...
just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...
many factors may be involved in determining why some students are more and some are less proficient in language. this study tried to explore the factors affecting iranian efl learners’ proficiency. 221 students at second, third and fourth year of university, including 50 male and 171 female were selected randomly to participate in the study. a researcher-made questionnaire and a proficiency tes...
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