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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Scientific discourse, sociological theory, and the structure of rhetoric /

Collier, James H. January 1993 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1993. / Vita. Abstract. Includes bibliographical references (leaves 143-155). Also available via the Internet.
12

Pictorial images as narratives: Rhetorical activation in Campaign 88 political cartoons

Edwards, Janis L 01 January 1993 (has links)
This study closely examines the features of political cartoons, testing whether cartoons exhibit the form and function of narratives, an assumption that has been advanced but not demonstrated in previous research. By focusing on cartoons about a specific event, the 1988 Presidential campaign, two questions are raised. How may cartoons be considered as narratives? What stories do they tell about the 1988 Presidential campaign? These two questions are intertwined. Seeing political cartoons as narratives is initially problematic, because narratives possess a temporal aspect. Conventionally, political cartoons are not presented in sequential patterns. This study argues that cartoons are capable of movement and effect a sequencing, particularly when they employ visual metaphors. Because metaphors involve a step-by-step cognitive transformation of something or someone from an initial state to a second state, they create sequence and activate audience response through the use of culturally shared referents. Drawing upon a collection of 2752 cartoons, this study examines them for displays of the basic elements of narrative: character, setting, narrator, and plot. Political cartoons are found to exhibit these elements collectively, in various configurations. Cartoons operate rhetorically by creating persuasive definitions, constructions that function as terministic screens, defining campaign events and personalities. These cartoons create terministic screens in three basic ways: (1) by making characterizations, (2) by casting characters into situations, and (3) by narrating or verbally describing situations. Visual metaphors, motifs, and references to campaign actualities are the inventional tools of the cartoonist, and contribute to the elements of narrative. Political cartoons are found to reflect the elements of narrative--character, setting, narrator, and plot--and to offer historicizing narratives about the 1988 Presidential campaign. The significance of seeing political cartoons as narratives is to be found in their realization as collective experience and in their moralizing function. Although the usual function of a cartoon is subversive, this discrediting function is reflected against its opposite, the expression of an ideal. As satire, as comic correctives, and as narratives, cartoons implicitly-propose ideal modes of conduct by providing commentaries on the absence of the ideal.
13

Connecting Science Communication To Science Education: A Phenomenological Inquiry Into Multimodal Science Information Sources Among 4th And 5th Graders

Gelmez Burakgazi, Sevinc 01 November 2012 (has links) (PDF)
Science communication, as a multidisciplinary field, serves to transfer scientific information to individuals to promote interest and awareness in science. This process resembles science education. Rooted in science education and science communication studies, this study examines the 4th and 5th grade students` usage of prominent science information sources (SIS), the features of these sources, and their effective and ineffective uses and processes in communicating science to students. Guided by situated learning and uses and gratifications (U&amp / G) theories, this study is a phenomenological qualitative inquiry. Data were gathered through approximately 64 hours of classroom observations / focus group and individual interviews from four elementary schools (two public, two private schools) in Ankara, T&uuml / rkiye. Focus group interviews were conducted with 47 students, and individual interviews were carried out with 17 teachers and 10 parents. The data were analyzed manually and MAXQDA software respectively. The results revealed that students used various SIS in school-based and beyond contexts to satisfy their cognitive, affective, personal, and social integrative needs. They used SIS for (a) science courses, (b) homework/project assignments, (c) exam/test preparations, and (d) individual science related research. Moreover, the results indicated that comprehensible, enjoyable, entertaining, interesting, credible, brief, updated, and visual aspects of content and content presentation of SIS were among the key drivers affecting students` use of SIS. The results revealed that accessibility of SIS was an important variable in students` use of these sources. Results further shed light on the connection between science education and science communication in terms of promoting science learning.
14

The political economy of country code top level domains

Park, Youn Jung. January 2008 (has links)
Thesis (Ph.D.)--Syracuse University, 2008. / "Publication number: AAT 3333579."
15

Newspaper reporting of an annual representative science event, 1938-1961

McBride, Gail Welton. January 1963 (has links)
Thesis (M.A.)--University of Wisconsin--Madison, 1963. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves [47]-[48]).
16

Information-seeking habits of of environmental scientists : a study of interdisciplinary scientists at the Environmental Protection Agency in Research Triangle Park, North Carolina /

Murphy, Janet. January 1900 (has links) (PDF)
Master's paper (MSLS)--University of North Carolina at Chapel Hill, 2001. / Also available in PDF via the World Wide Web.
17

The stories of quantum physics : quantum physics in literature and popular science, 1900-present

Dihal, Kanta January 2017 (has links)
This thesis investigates quantum physics narratives for non-physicists, covering four interlocking modes of writing for adults and children, fictional and nonfictional, from 1900 to the present. It brings together three separate scholarly fields: literature and science, science fiction, and science communication. The thesis has revealed parallels between the approaches to quantum physics in these disparate narratives that have not been addressed before, shedding new light on the mutual influences between science and narrative form. The thesis argues that similar narrative tropes have been employed in popular science writing and in fiction across all age groups, changing non-physicists' ideas of quantum physics. This understanding differs significantly from the professional understanding of quantum physics, as I establish by means of a series of case studies, including popular science books for adults by Alastair I.M. Rae, George Gamow and Robert Gilmore; popularizations for children by Lucy and Stephen Hawking, Russell Stannard, and Otto Fong; children's fiction by Philip Pullman and Madeleine L'Engle; and fiction for adults by Greg Egan, David Walton, Blake Crouch, and Iain Pears. An analysis of authors who wrote for various audiences or in multiple genres, such as Fred Hoyle, Stephen Hawking, and Ian Stewart, shows how the same concerns and conflicts surface in a wide range of stories. Quantum physics is not yet fully understood; the Copenhagen, conscious collapse, many-worlds and other interpretations compete for both scientific and public acceptance. Influential physics communicators such as John Gribbin and Brian Cox have written popularizations in which they express a personal preference for one interpretation, arguing against others. Scientific conflict, which tends to be omitted from university teaching, is thus explicitly present in popularizations, making it clear to the reader that quantum physics is in a constant state of flux. I investigate the conflicts between Fred Hoyle and George Gamow, and Stephen Hawking and Leonard Susskind, to see how they undermine the alleged objectivity of science. The interplay between the different stories of quantum physics shows how the science not only shapes the stories: the stories shape the science, too.
18

Komunikace vědy v 19. století se zřetelem na práci J.E. Purkyně / Communication of Science in the 19th Century with Regard to the Work of J.E. Purkyně

Fišerová, Ivana January 2022 (has links)
The diploma thesis "Communication of Science in the 19th Century with Regard to the Work of Jan Evangelista Purkyně" maps the development of communication of science during the Czech National Revival and proves the enormous role of science in the development of society, language, culture and politics. The work pays special attention to one of the greatest revivalists of this time, Jan Evangelist Purkyně, who had a huge influence on the formation of today's scientific society. The first part presents the theoretical basis of science communication, which serves as evidence of its influence on emancipation processes in the Czech lands in the 19th century. That means the overall context, then the biography and contribution of Jan Evangelista Purkyně, the development of Czech science, which is important for understanding this area, and finally the first Czech scientific journals, whose founder, or at least a partial initiator of their establishment, was Purkyně. The second part of the work is empirical and analyzes the editorials of the first period of publishing the scientific journal Živa in the years 1853-1867, ie during the leadership of Purkyně and Krejčí. With a qualitative content analysis, a political subtext and a challenging publishing activity in these years is illustrated there.
19

Investigating why dissemination of scientific evidence fails to persuade antivaxxers : a transdisciplinary review

Champagne, Clara 02 1900 (has links)
La plupart des Américains ne sont pas préoccupés par les vaccins. Cependant, minorité petite mais vocale l’est, et un nombre croissant de parents américains reçoivent des exemptions de vaccination pour leurs enfants sur la base de la religion ou de «convictions personnelles». Le refus vaccinal peut avoir des conséquences désastreuses: dans certaines communautés, la couverture vaccinale infantile a plongé bien en deçà du seuil requis pour «l'immunité collective», permettant à des maladies comme la rougeole d'opérer un retour en force. L'hésitation vaccinale et le refus vaccinal sont souvent attribués au manque de connaissances ou de compréhension des « faits » scientifiques des anti-vaccins. La plupart des interventions de santé publique qui visent à promouvoir la vaccination reposent sur la simple diffusion de connaissances scientifiques fiables; la communication scientifique est perçue comme un processus à sens unique de diffusion des connaissances scientifiques. La théorie est la suivante : si les anti-vaccins savaient à quel point les vaccins sont sécuritaires, efficaces et nécessaires, ils vaccineraient davantage. Malheureusement, la littérature dans plusieurs disciplines suggère que de telles interventions d'éducation passive à l'échelle de la communauté sont généralement inefficaces pour persuader les anti-vaccins d'adopter des attitudes et des comportements pro-vaccination. Pourquoi? En m'inspirant des principes de transdisciplinarité d'Edgar Morin, de la théorie des révolutions scientifiques de Thomas Kuhn et de la méthodologie de revue méta-narrative de Trisha Greenhalgh, j'examine les publications de différents auteurs phares de différentes disciplines qui fournissent directement ou indirectement une réponse à cette question. Je distingue trois approches principales, qui diffèrent quant à leur explication générale des raisons pour lesquelles les interventions basées sur la simple diffusion de preuves scientifiques échouent. La première explication est que les anti-vaccins n'ont pas les connaissances scientifiques nécessaires pour comprendre les preuves scientifiques qui leur sont présentées. La deuxième est que la résistance des anti-vaccins aux preuves scientifiques peut s’expliquer par de nombreux biais cognitifs qui anènent les individus à faire des erreurs systématiques de jugement et à s'écarter ainsi de l’idéal décisionnel de la théorie du choix rationnel. Le troisième narratif sur les anti-vaccins met l'accent sur les influences socioculturelles. Selon la théorie de la cognition culturelle, la culture influence les perceptions du risque à travers des biais cognitifs. Ces trois narratifs sur l'hésitation et le refus de la vaccination sont examinés en profondeur afin de fournir une synthèse interdisciplinaire des facteurs qui peuvent expliquer l'échec des interventions de santé publique basées sur l'éducation à persuader les anti-vaccins. / Most Americans are not concerned about vaccines. However, a small but vocal minority is, and a growing number of parents are receiving vaccine mandate exemptions for their children on the basis of religion or “personal belief.” Vaccine refusal can have disastrous consequences: in some communities, childhood vaccination coverage has dived well below the threshold required for “herd immunity,” allowing diseases like measles to stage a forceful comeback. Vaccine hesitancy and refusal are often attributed to a lack of knowledge or lack of understanding of scientific “facts” on the part of antivaxxers. Most public health interventions that aim to promote vaccination rely on disseminating trustworthy scientific knowledge and see science communication as a one-way process of diffusion of scientific evidence. If antivaxxers knew how safe, effective, and necessary vaccines are, the theory goes, they would vaccinate more. Unfortunately, literature across disciplines suggests that such passive, community-wide education interventions are mostly ineffective at persuading antivaxxers to adopt pro-vaccination attitudes and behaviours. Why? Inspired by Edgar Morin’s principles of transdisciplinarity, Thomas Kuhn’s theory of scientific revolutions, and Trisha Greenhalgh’s meta-narrative review methodology, I examine the publications of different seminal authors across disciplines that directly or indirectly provide an answer to this question. I distinguish three main approaches, which differ as to their general explanation of why interventions based on simple dissemination of scientific evidence fail. The first explanation is that antivaxxers lack the scientific literacy that is necessary to understand the scientific evidence that is presented to them. The second is that antivaxxers’ resistance to scientific evidence can be explained by the numerous cognitive biases and “rules of thumb” that lead individuals to make systematic errors in judgment and thus deviate from the rational choice theory decision-making ideal. The third narrative stresses sociocultural influences. According to cultural cognition theory, culture influences risk perceptions through the mechanisms of cognitive biases and heuristics. These three narratives about vaccine hesitancy and refusal are thoroughly examined in order to provide a cross-disciplinary synthesis of factors that may explain the failure of education-based public health interventions to persuade antivaxxers.
20

Quand la politique et la génétique se rencontrent : comment le public interprète-t-il la recherche?

Morin-Chassé, Alexandre 01 1900 (has links)
L’objectif général de cette thèse de doctorat est de mieux comprendre comment le public interprète les nouvelles scientifiques portant sur la génétique humaine, plus précisément les nouvelles portant sur la génétique des comportements et celles portant sur la génétique des groupes raciaux. L’ouvrage prend la forme d’une thèse par article. Le Chapitre 1 introduit le lecteur aux buts et aux pratiques de la vulgarisation scientifique, présente un sommaire de la recherche sur les effets des médias, résume les principaux travaux produits par le champ de la génopolitique, et définit la structure des croyances du public à l’égard de l’influence de la génétique sur les traits humains. Le Chapitre 2 présente les fondements de la méthode expérimentale, il en explique les atouts et il offre des exemples de différents types de devis expérimentaux utilisés en science politique. Toutes les recherches produites dans cette thèse reposent au moins en partie sur cette méthode. Le Chapitre 3 présente les résultats d’une expérience de sondage qui vise à mesurer l’effet de la lecture d’une nouvelle à propos de la recherche en génétique des comportements sur des participants. L’étude démontre que le public interprète la nouvelle avec maladresse et tend à généraliser l’influence de la génétique à d’autres traits humains qui n’y sont pas mentionnés. J’avance l’hypothèse qu’un raccourci psychologique amplement documenté puisse expliquer cette réaction : l’heuristique de l’ancrage et de l’ajustement. Le Chapitre 4 présente lui aussi les résultats d’une expérience de sondage. L’étude consiste à manipuler certaines informations du contenu d’une nouvelle sur la génopolitique de manière à vérifier si certains éléments sont particulièrement susceptibles de mener à la généralisation hâtive mise en évidence dans le Chapitre 3. Les analyses suggèrent que cette généralisation est amplifiée lorsque la nouvelle présente de hauts niveaux d’héritabilité tirés d’études de jumeaux, ainsi que lorsqu’elle présente des travaux de génétique des populations visant à étudier l’origine des différences géographiques. Ce chapitre présente des recommandations à l’égard des journalistes scientifiques. Le Chapitre 5 s’intéresse à un aspect différent de la génétique humaine : celui de la génétique des races. L’objectif de cette recherche est de comprendre comment le public réagit aux travaux qui invalident l’idée selon laquelle les humains sont divisés en différentes races génétiquement distinctes. Les analyses de données transversales ainsi que les résultats d’une expérience de sondage convergent et indiquent que les conservateurs et les libéraux réagissent de manière diamétralement opposée à cette information. D’un côté, les libéraux acceptent le constat scientifique et réduisent leur impression que la génétique explique en partie les inégalités sociales; de l’autre, les conservateurs rejettent l’argument avec une intensité si forte que le rôle qu’ils attribuent aux différences génétiques s’en voit bonifié. Ces résultats sont interprétés à partir de la théorie du raisonnement motivé. Enfin, le Chapitre 6 résume les principaux constats, met en évidence les contributions que ma thèse apporte à la science politique et à la communication scientifique, et présente quelques pistes pour la recherche future. / The main objective of this doctoral thesis is to improve our understanding of how the public interprets scientific news about human genetics, specifically, behavioral genetics and the genetic underpinnings of racial groups. The core of the dissertation is a collection of three research articles and one book chapter. Chapter 1 introduces the readers to the goals and practices of science journalism, presents a summary of the literature on media effects, summarizes research on genopolitics, and discusses findings in public opinion on how people understand genetic influence on human characteristics. Chapter 2 presents the rationale behind the experimental method, explains its pros and cons, and provides examples of how different types of research designs have been used in political science. All the empirical evidence presented in this dissertation rests at least in part on experiments. Chapter 3 presents the results of a survey experiment that aims to measure the effects on individuals of reading a news article about behavioral genetics research. The study suggests that the public has difficulty in making sense of such research findings. The results show that participants tend to generalize the conclusions of one particular genetic study to other characteristics not mentioned by the study. I hypothesize that these results can be explained by a well-known and widely documented psychological process: the use of anchoring and adjustment heuristics. Chapter 4 presents the results of a second survey experiment. This experiment manipulates the content of a news article about behavioral genetics. The purpose of the manipulation is to test whether particular aspects of article’s message are more likely than others to cause the hasty generalizations revealed in Chapter 3. The findings show that the tendency to generalization is greater when the news presents high heritability estimates derived from twin studies or insights from research using population genetics methods to account for aggregate geographic difference. Based on these findings, the chapter develops recommendations for science journalists interested in covering behavioral genetics. Chapter 5 focuses on a different field of human genetic research, namely, that investigating the genetic bases of racial differences. The chapter’s aim is to improve our understanding of how the public reacts when exposed to scientific claims arguing against the idea that that human beings belong to different, genetically distinct races. Both cross sectional survey data and experimental data suggest that conservatives and liberals react to this information in opposing ways. Liberals tend to accept such arguments and temper their beliefs that genetic differences account for racial inequalities. By contrast, conservatives reject the arguments so strongly that exposure to them actually strengthens these citizens’ beliefs that genetics explain a proportion of racial inequality. These results are interpreted from the perspective of motivated reasoning theory. Finally, Chapter 6 summarizes the main findings of the doctoral dissertation, highlights its contribution to the discipline of political science and the field of science communication, and suggests directions for future research.

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