نتایج جستجو برای: authors have used a researcher
تعداد نتایج: 13755796 فیلتر نتایج به سال:
this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...
background: co-authorship is one of the most tangible forms of research collaboration. a co-authorship network is a social network in which the authors through participation in one or more publication through an indirect path have linked to each other. the present research using the social network analysis studied co-authorship network of 681 articles published in journal of research in medical...
In this article, the authors discuss an ethical dilemma faced by the first author during the fieldwork of an ethnographic study of expertise in anesthesia. The example, written from the perspective of the first author, addresses a number of ethical issues commonly faced, namely, the researcher-researched relationship, anonymity and confidentiality, privacy, and exploitation. She deliberates on ...
Background and Aim: This research studies the effective participation and scientific collaboration in Persian Wikipedia, from 2003-2012. Method: The library method has been used. Also, considering the objectives and the nature of subject, the research method is a descriptive-applied and during its implementation scientometric technique has been used. Excel and SPSS softwares have been used for...
1 Background We investigate and clarify which properties of a researcher, including the importance in collaboration networks, have strong relationships with his own productivity or that of his collaborators. Our analysis serves following purposes; to identify factors affecting productivity, and to grasp the characteristics of research domains in terms of knowledge production. Such information i...
ii abstract the legend of human being’s refulgence was distorted completely in the age of modernity. this new age, had some drastic negative effects, besides its positive qualities. one significant negative effect of it was the emergence of neurosis in human beings. aldous huxley’s brave new world was one of the novels of the 02 th century that contained the prophecy of criticizing ...
OBJECTIVE To explore conflicts of interest (COI) and their reporting in systematic reviews of psychological therapies, and to evaluate spin in the conclusions of the reviews. METHODS MEDLINE and PsycINFO databases were searched for systematic reviews published between 2010 and 2013 that assessed effects of psychological therapies for anxiety, depressive or personality disorders, and included ...
the significance of the study of deixis was then mentioned. the purpose of the present study from the outset was to provide a comprehensive overview of all kinds of deixis in persian, describing and defining each in true while considering them structurally and semantically. chapter two consisted of two main parts. a review of the english studies in this respect, besides presenting persian liter...
current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...
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