316,195 research outputs found
Still minding the gap? Reflecting on transitions between concepts of information in varied domains
This conceptual paper, a contribution to the tenth anniversary special issue of information, gives a cross-disciplinary review of general and unified theories of information. A selective literature review is used to update a 2013 article on bridging the gaps between conceptions of information in different domains, including material from the physical and biological sciences, from the humanities and social sciences including library and information science, and from philosophy. A variety of approaches and theories are reviewed, including those of Brenner, Brier, Burgin and Wu, Capurro, CĂĄrdenas-GarcĂa and Ireland, Hidalgo, Hofkirchner, Kolchinsky and Wolpert, Floridi, Mingers and Standing, Popper, and Stonier. The gaps between disciplinary views of information remain, although there has been progress, and increasing interest, in bridging them. The solution is likely to be either a general theory of sufficient flexibility to cope with multiple meanings of information, or multiple and distinct theories for different domains, but with a complementary nature, and ideally boundary spanning concepts
The Influence of an Advanced Agriculture & Life Science Course on Students\u27 Views of the Nature of Science
One of the goals in today\u27s society is to ensure that students exiting school have the ability to understand, develop, and comprehend scientific information. For students to be able to meet these goals, it is imperative that they become scientifically literate and understand the concept of the Nature of Science (NOS). The discipline of Agricultural Education has strong connections with science and today many students are earning science credit and developing science understanding through Agricultural Education courses. If students are continuing to gain science mastery through their Agricultural Education courses, they should also be gaining adequate conceptions of science and the NOS. Overall, many studies have indicated that students exiting the K-12 education system lack these vital skills and understanding.
The purpose of this study was to explore the conceptions of the NOS of advanced agriculture students in Indiana. This study explored the conceptions of agricultural science students before and after taking a semester of an advanced life science course (N =48). Conceptions were explored through a qualitative case study utilizing the VNOS-C questionnaire. Responses were coded into one of three categories: NaĂŻve, Emerging, or Informed. Demographic data were also collected and analyzed. Overall, results of this study indicate that students in advanced agricultural science courses lack NOS understanding. The study\u27s conclusions are discussed along with implications for theory, research and practice in addition to future directions for research
Learners' conceptions about astronomical concepts related to the sun and the earth
Faculty of Science
School of Physics[Science Education]
0305541n
[email protected] research report is based on a study that investigated South African Grade-10
learnersâ conceptions about day and night, and the seasons, after instruction in these
topics. The study was motivated by examinersâ reports that learners perform poorly in
physical science, and by alternative conceptions that learners have about scientific
concepts, as reported in the literature. A motive for conducting the study in South Africa
is that relatively little has been published about South African learnersâ conceptions about
day and night, and the seasons.
An open-ended diagnostic questionnaire was used to probe learnersâ conceptions about
day and night, and the seasons. The validity and reliability of the questionnaire were
checked by the researchersâ supervisor and colleagues. The questionnaire was piloted in
a secondary school in the same township as the school that was later used to collect the
main study data. Learners in the pilot study were asked to state problems encountered
while answering the questionnaire. This resulted in minor modifications on the
questionnaire.
The modified questionnaire was then administered to the main study group, and open
coding was used to analyze the results. The results show that the majority of learners
lacked scientifically acceptable conceptions about day and night, and the seasons, e.g.
they did not understand the combined rotation of the Earth about its axis, and the
revolution of the Earth about the Sun. The results also show that learners could not
properly interpret diagrams, and to effectively use diagrams to clarify their answers.
Learners lack scientifically acceptable conceptions despite detailed explanations given in
their textbooks, which imply that the books were not used effectively in the learning
process. Some recommendations made, following these results, are that learnersâ
attention should be drawn to rich information presented in their textbooks, and that some
3-dimensional objects should be used when teaching the topic
The French Conception of Information science. "Une exception française"?
International audienceThe French conception of Information science is often contrasted to the Anglophone one, which is perceived as different and rooted mainly in Shannon's mathematical theory of communication. While there is such thing as a French conception of information science, this conception is not totally divorced from the Anglophone one. Unbeknownst to researchers from the two geographical and cultural regions, they share similar conceptions of the field and invoke similar theoretical foundations, in particular the socio-constructivist theory. There is also a convergence of viewpoints on the dual nature of information science, i.e., the fact that it is torn between two competing paradigms - objectivist and subjectivist. Technology is another area where a convergence of viewpoints is noticeable: scholars from both geographic and cultural zones display the same suspicion towards the role of technology and of computer science. It would therefore be misleading to uphold the view that Anglophone information science is essentially objectivist and technicist while the French conception is essentially social and rooted in the humanities. This paper highlights converging analyses from authors based in both linguistic and geographical regions with the aim to foster a better understanding of the challenges that information science is facing worldwide and to help trace a path to how the global information science community can try to meet them
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Mind the gap: transitions between concepts of information in varied domains
The concept of 'information' in five different realms â technological, physical, biological, social and philosophical â is briefly examined. The 'gaps' between these conceptions are discussed, and unifying frameworks of diverse nature, including those of Shannon/Wiener, Landauer, Stonier, Bates and Floridi, are examined. The value of attempting to bridge the gaps, while avoiding shallow analogies, is explained. With information physics gaining general acceptance, and biology gaining the status of an information science, it seems rational to look for links, relationships, analogies and even helpful metaphors between them and the library/information sciences. Prospects for doing so, involving concepts of complexity and emergence, are suggested
Concepciones del profesorado universitario acerca de la ciencia y su aprendizaje y cĂłmo abordan la promociĂłn de competencias cientĂficas en la formaciĂłn de futuros profesores de BiologĂa
Esta investigaciĂłn indaga en las concepciones de un grupo de profesores universitarios chilenos. Nuestro objetivo fue relacionar sus visiones acerca de quĂ© es la ciencia y cĂłmo esta se aprende. TambiĂ©n se analizĂł informaciĂłn acerca de las competencias cientĂficas que declaran promover los docentes, y su relaciĂłn con las concepciones señaladas. La investigaciĂłn es mixta, y mediante la aplicaciĂłn de un cuestionario y la realizaciĂłn de entrevistas se recoge informaciĂłn de las variables en estudio. Los resultados evidenciaron una relaciĂłn positiva entre la visiĂłn empirista de ciencia y la visiĂłn de transmisiĂłn-recepciĂłn del aprendizaje; tambiĂ©n la existencia de una relaciĂłn positiva entre la visiĂłn constructivista del aprendizaje y la declaraciĂłn del fomento de competencias.This research explores the conceptions about science of a group of Chilean University teachers, with the aim of relating their visions as to what science is and how it is learned. In addition, we analysed information about the scientific skills that they claim to promote in their classes, and how this relates to their conceptions. The study is a mixed investigation, in which the information on the study variables was recorded through a questionnaire and interviews. The results showed the existence of a positive relation between an empirical view of science and the traditional view of science learning; we also found a positive relation between the constructivist view of learning and the teachers' claims that they promote scientific skills
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'Waiting for Carnot': Information and complexity
The relationship between information and complexity is analysed, by way of a detailed literature analysis. Complexity is a multi-faceted concept, with no single agreed definition. There are numerous approaches to defining and measuring complexity and organisation, all involving the idea of information. Conceptions of complexity, order, organization and âinteresting orderâ are inextricably intertwined with those of information. Shannonâs formalism captures informationâs unpredictable creative contributions to organized complexity; a full understanding of informationâs relation to structure and order is still lacking. Conceptual investigations of this topic should enrich the theoretical basis of the information science discipline, and create fruitful links with other disciplines which study the concepts of information and complexity
(WP 2016-03) Economics, Neuroeconomics, and the Problem of Identity
This paper reviews the debate in economics over neuroeconomicsâ contribution to economics. It distinguishes majority and minority views, argues that this debate has been framed by mainstream economicsâ conception of itself as an isolated science, and argues that this framing has put off the agenda in economics issues such as individual identity that are increasingly important in connection with the social and historical context of economic explanations in a changing complex world. The paper first discusses how the debate over neuroeconomics has been limited to the question of what information from other sciences might be employed in economics. It then goes on to the individual identity issue, and discusses how economicsâ top-down, closed character generates a circular individual identity conception, while bottom-up, open character of psychology and neuroscience, and their continual concern with the changing relation between theory and evidence, has produced four competing individual identity conceptions in neuroeconomic research
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"Deep down things": In what ways is information physical, and why does it matter for information science?
Introduction: Rolf Landauer declared in 1991 that âinformation is physicalâ. Since then, information has come to be seen by many physicists as a fundamental component of the physical world; indeed by some as the physical component. This idea is now gaining currency in popular science communication. However, it is often far from clear what exactly this statement means; exactly how is information physical? And why this should matter for information science? The purpose of this paper is to clarify just what is meant by the physical nature of information, and the significance of these considerations for our discipline.
Methods: A selective literature review and conceptual analysis, based on literature from both physical science and information science.
Results: The prospect of attempting to make links between objective and subjective conceptions of information has been strongly advocated by some authors and doubted by others. The physical nature of information can be understood from three main perspectives: the relation between information and physical entropy; the strongly informational nature of the quantum view of nature; and the possibility of recasting physical laws in informational terms.
Conclusions: Based on this analysis, we muse on the relevance of such issues to information science, with particular reference to emergent properties of information. Apart from the added public awareness of the i-word in a very different context from the norm, it may that that there are general laws and principles, or at least useful metaphors and analogies, linking the concept of information in the physical, biological and social domains
Conceptions of university students on microplastics in Germany
Microplastics are a global challenge and a frequently studied environmental issue. Hence, the knowledge body about microplastics within the scientific community is growing fast and challenges an elaborated knowledge transfer from science to the general public. Just as well-informed people are the basis for reducing microplasticsâ impact on the environment, knowledge of the audienceâs conceptions is the basis for an accurate and successful dissemination of scientific findings. However, insights into the publicsâ perceptions of microplastics are still rare. The present study aimed to capture studentsâ conceptions about microplastics based on their individual experiences following qualitative inductive, exploratory research. Therefore, 267 students of a state university in Germany responded to a paper-and-pencil questionnaire containing open and closed questions on microplastic-related conceptual understanding, risk perception, information behavior, sources, and sinks. The inductive classifying of all responses by a qualitative content analysis revealed six basic concepts: 1) Microplastics are mainly understood as small plastic particles. 2) Microplastics are closely associated with its negative consequences. 3) The most labeled source in households is plastic packaging. 4) Compared to other water bodies, microplastics are rarely suspected in groundwater. 5) A high threat awareness exists in classifying microplastics as very dangerous and dangerous. 6) Media such as TV or the Internet are the most crucial information sources while the school has less importance in acquiring information. It is precisely this pattern that indicates the need for profound science communication to establish a joint and scientifically sound knowledge base in society. Knowledge about conceptions of potential âcustomersâ allows tailor-made scientific knowledge transfers to shape public awareness, initiate changes in thoughts and prepare the field for collaborative behavior
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