نتایج جستجو برای: electronic

تعداد نتایج: 225607  

Journal: :توسعه کارآفرینی 0
زهرا آراستی دانشیار دانشکدة کارآفرینی، دانشگاه تهران افروز سفیدگر کارشناس ارشد مدیریت کارآفرینی، دانشگاه تهران رضا زعفریان استادیار دانشکدة کارآفرینی، دانشگاه تهران

considering the fact that entrepreneurship can be taught and the emergence of entrepreneurship education, there is a stronger need for newer ways of education such as electronic entrepreneurship education. this research is conducted to identify the success factors of electronic entrepreneurship education in the entrepreneurship faculty of tehran university using a qualitative and quantitative a...

Journal: :تحقیقات نظام سلامت 0
زهرا سهرابی دانشجوی دکتری، گروه بهداشت باروری، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران نسرین سهرابی دانشجوی دکتری، گروه ژنتیک پزشکی، دانشکده پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران مژگان هاشم زاده مربی، گروه بهداشت مادر و کودک، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی تهران، تهران، ایران عباس مهران مربی، گروه آمار زیستی، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی تهران، تهران، ایران ماندانا میرمحمد علی ئی مربی، گروه بهداشت مادر و کودک، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی تهران، تهران، ایران

background : due to the recognized benefits of breastfeeding, health policies have been based on the promotion of breastfeeding and it seems that one suitable way to promote breastfeeding is electronic learning. in this survey, the impact of a breastfeeding electronic education package on mothers’ knowledge of breastfeeding was evaluated. methods: this quasi-experimental and single blind study ...

Scholarly mails apparently display stable conventional principles as an emerging genre. Thus, contributors should structure their electronic mails appropriately when writing for purposes of discussing professional topics. However, this requirement plunges many a scholar in dilemma as to how to go about this vital undertaking without written structural norms in electronic mail communication. Thi...

The electronic commerce is considered as one of the strategies to maintain competitive advantage in the companies. To have a successful electronic commerce in each business, some requirements and infrastructures are needed in advance. "Technical infrastructure" is as the most fundamental and most important infrastructure for electronic commerce. In this study, a comprehensive model is...

Journal: :journal of the iranian chemical research 0
mohammed bouachrine unité de recherche sur les macromolécules et modélisation, faculté des sciences et techniques, b. p. 509 boutalamine, 5200, errachidia, maroc kenza hasnaoui unité de recherche sur les macromolécules et modélisation, faculté des sciences et techniques, b. p. 509 boutalamine, 5200, errachidia, maroc abdellatif makayssi unité de recherche sur les macromolécules et modélisation, faculté des sciences et techniques, b. p. 509 boutalamine, 5200, errachidia, maroc mohammed hamidi unité de chimie théorique appliquée, faculté des sciences et techniques, b. p. 509 boutalamine, 5200, errachidia, maroc

in this work, we present firstly a study based on the calculation of the local spin densities of radical cations, which is known as a good measure of reactivity for coupling reactions, to obtain a theoretical basis for the one-step formation of poly(3.6-carbazole) and derivatives. then we detail a dft theoretical study of the geometric and electronic properties of oligomers based on carbazole a...

Journal: :مدیریت شهری 0
ahmad askari hamidreza kordlouie vahidreza mirabi shahram zare

the basic objective of this study is to design the model of effectiveness of electronic advertisement on consumer buying behavior. the research population is customers and consumers of large food stores in shiraz that used a store's website. the sample of this study is as big as 400 people. cluster random sampling method based on visible traits in the population with the highest estimated ...

Journal: :مدیریت اطلاعات سلامت 0

for more than a decade, academic libraries have been wrestling with the thorny issue of managing the acquisition of electronic resources. where are we in the continuum from paper lists to vendor-designed management systems? this paper takes a look at several in-house initiatives around the country, commenting on the successes and failures of the homegrown programs built to track. update and man...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم پایه 1392

in this thesis,spin dependend transport and electron transport through of ng/sg(graphene/ superconductor graphen) are studied in the junction of ng/fgt/sg. due to andreev reflection conductance increases in the presence of superconductor graphene.also, by applying a voltage gate on a superconductor, fermi level shifts and the conductance is independent of ferromagnatic substrate. also, the cond...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1388

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