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Research studies have found that coauthorship with top scientists positively correlates with researchers’ career advancement. However, the influence of different proximities and types of coauthorship with top scientists on their performance has rarely been discussed. We identified the winners of four awards as top authors. We also evaluated the effect on the researchers’ affiliation change, research topic, productivity, and impact before and after three top-ordinary scientist coauthorship types (strong, moderate, and weak), examining the effect after top-top and ordinary-ordinary scientist coauthorships. Additionally, a coauthorship closeness indicator was proposed, considering the team size and author role to measure the collaboration relationship between coauthors. The results reveal that the top scientist in strong coauthorship obtained the highest affiliation change rate. For the top-ordinary coauthorship, the affiliation change rate for top scientists is higher than for ordinary scientists. For other aspects (the coauthor number, research topic, productivity, and impact), the rate after strong and moderate coauthorships increases compared to weak top-ordinary coauthorship type for top and ordinary scientists. Therefore, top scientists obtain a partner with skills, and ordinary scientists obtain more guidance. Strong and moderate coauthorships are win-win relationships for top-ordinary coauthorship types.  相似文献   

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The human voice is a major component of popular media, yet its role in people’s media experiences has received minimal research attention. To address this gap, we investigated how recognition of celebrity voices interacted with perceptions of and engagement with audio-only media. After listening to famous actors reading stories, participants indicated whether they recognized each voice, rated its pleasantness, and completed parasocial interaction and narrative transportation measures. Results indicate that recognized voices were perceived as more pleasant. Additionally, vocal pleasantness was associated with increased parasocial interaction and transportation. Findings partially support the prediction that vocal recognition enhances parasocial interaction.  相似文献   

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In the last century, teachers have come under pressure to incorporate new media technologies into their lessons. Comparing educational research, press coverage, and teachers' firsthand accounts of mediated instruction between 1919 and 1946, this article highlights a historic discrepancy between anticipated and actual uses of media in classrooms. Drawing on de Certeau's theory of “making do,” the author argues that teachers' efforts to balance high technologies with simpler, more do-it-yourself varieties of media in their lessons constituted critical forms of participation in educational media culture and small acts of resistance against industrial, top-down efforts to streamline, modernize, and technologize their work.  相似文献   

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Alan May 《期刊图书馆员》2013,64(1-2):296-303
Alan May interviews the visionary poet Jake Berry, editor of Outré, Artifact Collective Texts, Anomaly, The Experioddicist, and currently 9th St. Laboratories. In the early 1990s, Berry saw the important role the Internet could play in the world of poetry, long before many well-known and award-winning poets began publishing poetry in blogs and e-zines. In this interview, May and Berry discuss the early days of e-mail and Internet literary publishing, and the art of poetry itself as it survives and thrives in the online era.  相似文献   

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The main vectors for reforming Russia??s scientific-technological and innovative spheres, which are reflected in program documents that were adopted in late 2011 and early 2012, are discussed in the article. The authors propose to formalize the concepts that were used in these documents, such as world-class research competence and world-leading science and technology sectors. Using the Field Normalized Citation Score (NCSf) as a bibliometric indicator for the analysis of different research areas of Russia??s clinical medicine, the authors show the degree of variance between individual research areas within the same national subject field in terms of their correspondence to world-class excellence. The authors also emphasize the necessity of developing Russia??s national methodology for auditing Russian science, which will take its Russian-language segment into account where the world??s recognized methodologies are not always adequately applicable.  相似文献   

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ABSTRACT

This essay addresses Stuart Hall and discourse theory, focusing on his essay “Signification, representation, ideology.” Reflecting upon recent events involving representation and identity—US legalization of gay marriage, murders at a gay nightclub, removal of the “Rebel Flag” from the South Carolina state capitol, Donald Trump’s presidential campaign—I attempt to destabilize the counterproductive dualism of material/discourse in Hall’s critique of poststructural discourse theory. Finding amenability between Hall and Foucaultian discourse theory, I describe Hall’s utility for discourse scholars, such as his perspectives on ideological practices and generation of new discourses as an interventionist act.  相似文献   

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The contemporary criterion of professional success for an academic scientist is primarily his rate of publication in scholarly journals. This distorted and relatively uncritical valuation of the communication aspects of science has promoted an increasing deluge of increasingly redundant, dilute, and trivial publications. In a modern well-equipped research laboratory, producing publishable new observations can be a fairly simple process in many fields, especially if the relevance of the observations to either the advancement of the scientific world view or to a social need is inconsequential. This easy currency of rampant new observations has obscured the creative process of formulating new scientific concepts which are the ultimate refined product of the scientific enterprise. Perhaps scientists should talk less and think more.  相似文献   

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This study explores the impact of the team metaphor promoted by organizational “team talk” on individuals inexperienced in the organizational team environment. Qualitative data are used to identify metaphoric entailments that team novices associate with the team concept. Results are compared to similar data from more experienced team members from one team‐based organization. The study suggests that team novices share only a very general understanding of the team metaphor and strongly associate teams with sports activities. Novices' cognitive frameworks differ from each other and from more experienced team members and team experts in some important ways. Implications for the role of metaphoric illumination and reorientation in team development training are considered.  相似文献   

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Iron ore as pozzolanic filler is an uncommon constituent of historic plaster rarely reported in any research. This paper presents one such study from western India where hematite instead of crushed bricks was identified as admixture in thirteenth–sixteenth-century CE Mughal masonry lime works of Daulatabad Fort. The outer/inner coat plasters from different locations of the fort were examined for morphological, mineralogical, chemical, and basic physical properties. The analytical investigative study was performed by optical microscopy, sieve analysis, X-ray fluorescence, X-ray diffraction, Fourier transform infrared spectroscopy, Raman spectroscopy, SEM-EDX, and thermal analyzer. Although the plaster is dominantly made of micritic calcite and aggregate, incorporation of gypsum in the outer and inner coats has been detected and probably acted as a second binder. Cannabis sativa was mixed in the plaster, pointing to the knowledge of hempcrete technology by the makers of Daulatabad Fort. This investigation has now provided essential information with enough precision about this historic plaster for formulation of compatible repair materials essential for the site restoration.  相似文献   

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《文物保护研究》2013,58(1):50-57
Abstract

The conservation of roofing and cladding materials has both environmental and cultural heritage bearing. Our research aimed at comparing the performances of some polymeric products used for the protection of a typical Italian sandstone, the ‘Agro d'Ardesia’, used mostly as cladding, paving, roofing, and building material. These products belong to three different classes: polysiloxanes, acrylics, and fluoropolymers. In addition, an acrylic–silicone mixture was chosen for testing. After the application onto the Agro sandstone by capillary absorption, both efficacy and durability were assessed. Particularly, two types of weathering tests were performed to check the stability over time of the protective products: the exposure to ultraviolet radiation in a climatic chamber and the ageing by exposure to acid rain, expressly designed to represent realistically natural and anthropogenic changes. Detailed information on treatment performances was obtained. The polysiloxane was shown to be the most effective protective material for the Agro sandstone.  相似文献   

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In this paper we report on a longitudinal case study of an administrative unit of a large nonfederal government following the election of a new Chief Elective Official. In this case, the changing climate becomes a dominant characteristic of the emerging situation. Poole and McPhee's (1983) extension of Giddens' Structuration Theory is employed as an analytic framework, tracing through the evolution and transformation of climate themes in the case. We find new categories of, and conditions affecting, climate—theme emergence, spread, and sedimentation. More particularly, the case demonstrates the complexity of organizational climate, with several processes interacting simultaneously to generate a constantly changing climate in the course of reproducing the organization's culture and beliefs. Importantly, the case shows how these complex climate processes are related to demoralization and counterintentional results in organizational change.  相似文献   

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The effects of interpersonal reward and violations of conversational distancing expectations on compliance and interaction behaviors were tested in three retail shopping settings. Subjects were salespeople (N = 70, N = 49, N = 104) who were approached by confederates posing as customers or students conducting interviews on consumer behavior. Two levels of interpersonal reward (high versus low levels of apparent status, attractiveness, purchasing power and/or expertise) and three levels of distance (close violation, norm, far violation) were manipulated. Results showed high reward to induce more compliance with a request and more favorable interaction patterns than low reward. Distance violations evoked more arousal, activation and apparent distraction, while the favorability of reactions to distance violations tended to vary by reward level, as expected. Confounding effects of gender, confederate communication style, and possible nonverbal norms for compensation and reciprocity are also discussed.  相似文献   

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The article reviews various definitions of information literacy and discusses a study conducted at the King Fahd University of Petroleum and Minerals (KFUPM) Library to reassess the need for information literacy, to identify factors which influenced non-attendance, to evaluate the impact of the program, and comments and suggestions used. The major findings include: there is a dire need for information literacy; participants found the programs useful; and one-on-one method coupled with seminars were more effective and more preferred by the participants. The article also advances a set of recommendations for improving bibliographic retrieval education programs at the KFUPM Library and other libraries in Saudi Arabia and other countries.  相似文献   

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