نتایج جستجو برای: at national and international levels

تعداد نتایج: 17264335  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

Hamidreza Mahboobi, Narjes Mirabootalebi, Raheleh Malaekeh,

Medical information plays a pivotal role in collecting health information which can be used to determine the main health problems at national and international levels and to change main health policies. Patient management is impossible without having accurate information regarding prevention, treatment and recovery of diseases. Thus, in this issue of International Electronic Journal of Medicine...

Alireza Milani Mahdi Farahnaki

Social networks play a significant role in today world. These sites affect different aspects of individual and social life of people and the national and even international levels. Accordingly, they are spreading, and will play more important role in the future life. This paper aims to examine the positive and negative effects of social networks’ filtering, that creates curiosity and has invers...

Alireza Milani Mahdi Farahnaki

Social networks play a significant role in today world. These sites affect different aspects of individual and social life of people and the national and even international levels. Accordingly, they are spreading, and will play more important role in the future life. This paper aims to examine the positive and negative effects of social networks’ filtering, that creates curiosity and has invers...

Journal: :asia pacific journal of medical toxicology 0
mehrdad ehterami welfare organization, tehran, iran

background: the international drug abuse standards were achieved by review of a vast meta-analysis in the world and released 2 years ago in vienna. review of national programs in recent 20 years and conformity of them is the main objective of this presentation. methods: based on research that was supported by unodc and dchq, the demand reduction program in iran at the mentioned time was studied...

Journal: :روانشناسی تحولی 0

0

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 ...

Journal: :Revue scientifique et technique 2004
K Ben Jebara

Globalisation is leading to a rise in the emergence of diseases and the author describes the new challenges that this brings for individual countries and the international community. The paper describes the existing international early warning systems and response mechanisms, discusses the role of international organisations in managing diseases that have the potential for cross-border spread, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...

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