820 resultados para scientific knowledge


Relevância:

60.00% 60.00%

Publicador:

Resumo:

The assertion about the unique 'complexity' or the peculiarly intricate character of social phenomena has, at least within sociology, a long, venerable and virtually uncontested tradition. At the turn of the last century, classical social theorists, for example, Georg Simmel and Emile Durkheim, made prominent and repeated reference to this attribute of the subject matter of sociology and the degree to which it complicates, even inhibits the development and application of social scientific knowledge. Our paper explores the origins, the basis and the consequences of this assertion and asks in particular whether the classic complexity assertion still deserves to be invoked in analyses that ask about the production and the utilization of social scientific knowledge in modern society. We present John Maynard Keynes' economic theory and its practical applications as an illustration. We conclude that the practical value of social scientific knowledge is not dependent on a faithful, in the sense of complete, representation of social reality. Instead, social scientific knowledge that wants to optimize its practicality has to attend and attach itself to elements of social situations that can be altered or are actionable.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

The relationship of knowledge and liberties in modern societies presents a multitude of fascinating issues that deserve to be explored more systematically. The production of knowledge is dynamic, and the conditions and practice of freedom is undergoing transformation. These changes ensure that the linkages between liberty and knowledge are always subject to changes. In the past, the connection between scientific knowledge, democracy, and emancipation seemed self-evident. More recently, the close linkage between democracy and knowledge has been viewed with skepticism. This volume explores the relationship between knowledge and democracy, Do they support each other, do they mutually depend on each other, or are they perhaps even in conflict with each other? Does knowledge increase the freedom to act? If additional knowledge contributes to individual and social well being, does it also enhance freedoms? Knowledge and Democracy focuses on the interpenetration of knowledge, freedom and democracy, and does so from various perspectives, theoretical as well as practical. Modern societies are transforming themselves into knowledge societies. This has a fundamental impact on political systems and the relationship of citizens to large social institutions. The contributors to this book systemically explore whether, and in what ways, these modern-day changes and developments are connected to expansion of the capacities of individual citizens to act. They focus on the interrelation of democracy and knowledge, and the role of democratic institutions, as well as on the knowledge and social conduct of actors within democratic institutions. In the process of investigation, they arrive at a newplatform for future research and theory, one that is sensitive to present-day societal conflicts, cleavages, and transformations generated by new knowledge.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Although much has been written about Mary Shelley's Frankenstein, the part played by Erasmus Darwin (1731-1802) has been almost entirely neglected. This is odd as, apart from some ghost stories, Dr Darwin is the one influence mentioned in both the 1816 and 1831 prefaces to the book. The present contribution aims to redress that omission. It aims to show that Darwin's ideas about spontaneous generation, his anti-establishment ideas, and his literary genius played a significant role in forming the 'dark and shapeless substance' surging in Mary Shelley's mind during the summer of 1816 and from which her tale of Gothic horror emerged. It is, however, ultimately ironic that Frankenstein, which warns against a too enthusiastic use of scientific knowledge, should have been partly inspired by one of the most optimistically forward-looking of all late eighteenth-century thinkers. © 2007 Institute of Materials, Minerals and Mining.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Based on Goffman’s definition that frames are general ‘schemata of interpretation’ that people use to ‘locate, perceive, identify, and label’, other scholars have used the concept in a more specific way to analyze media coverage. Frames are used in the sense of organizing devices that allow journalists to select and emphasise topics, to decide ‘what matters’ (Gitlin 1980). Gamson and Modigliani (1989) consider frames as being embedded within ‘media packages’ that can be seen as ‘giving meaning’ to an issue. According to Entman (1993), framing comprises a combination of different activities such as: problem definition, causal interpretation, moral evaluation, and/or treatment recommendation for the item described. Previous research has analysed climate change with the purpose of testing Downs’s model of the issue attention cycle (Trumbo 1996), to uncover media biases in the US press (Boykoff and Boykoff 2004), to highlight differences between nations (Brossard et al. 2004; Grundmann 2007) or to analyze cultural reconstructions of scientific knowledge (Carvalho and Burgess 2005). In this paper we shall present data from a corpus linguistics-based approach. We will be drawing on results of a pilot study conducted in Spring 2008 based on the Nexis news media archive. Based on comparative data from the US, the UK, France and Germany, we aim to show how the climate change issue has been framed differently in these countries and how this framing indicates differences in national climate change policies.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This thesis describes the development of a simple and accurate method for estimating the quantity and composition of household waste arisings. The method is based on the fundamental tenet that waste arisings can be predicted from information on the demographic and socio-economic characteristics of households, thus reducing the need for the direct measurement of waste arisings to that necessary for the calibration of a prediction model. The aim of the research is twofold: firstly to investigate the generation of waste arisings at the household level, and secondly to devise a method for supplying information on waste arisings to meet the needs of waste collection and disposal authorities, policy makers at both national and European level and the manufacturers of plant and equipment for waste sorting and treatment. The research was carried out in three phases: theoretical, empirical and analytical. In the theoretical phase specific testable hypotheses were formulated concerning the process of waste generation at the household level. The empirical phase of the research involved an initial questionnaire survey of 1277 households to obtain data on their socio-economic characteristics, and the subsequent sorting of waste arisings from each of the households surveyed. The analytical phase was divided between (a) the testing of the research hypotheses by matching each household's waste against its demographic/socioeconomic characteristics (b) the development of statistical models capable of predicting the waste arisings from an individual household and (c) the development of a practical method for obtaining area-based estimates of waste arisings using readily available data from the national census. The latter method was found to represent a substantial improvement over conventional methods of waste estimation in terms of both accuracy and spatial flexibility. The research therefore represents a substantial contribution both to scientific knowledge of the process of household waste generation, and to the practical management of waste arisings.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Purpose – The purpose of this editorial is to stimulate debate and discussion amongst marketing scholarship regarding the implications for scientific research of increasingly large amounts of data and sophisticated data analytic techniques. Design/methodology/approach – The authors respond to a recent editorial in WIRED magazine which heralds the demise of the scientific method in the face of the vast data sets now available. Findings – The authors propose that more data makes theory more important, not less. They differentiate between raw prediction and scientific knowledge – which is aimed at explanation. Research limitations/implications – These thoughts are preliminary and intended to spark thinking and debate, not represent editorial policy. Due to space constraints, the coverage of many issues is necessarily brief. Practical implications – Marketing researchers should find these thoughts at the very least stimulating, and may wish to investigate these issues further. Originality/value – This piece should provide some interesting food for thought for marketing researchers.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

In their search for innovative policy solutions to complex social problematics, local governance practitioners will look to synergising specific policy guidance from government departments with conceptual scientific research outputs. UK academics are also now expected to emphasise the relevance of their research and to increase its utilisation by practitioners. Away from utilitarian pressures, academics from applied discipline, such as Public Administration and Local Government Studies are increasingly drawn to the benefits of co-produced research. Despite the pressure for more co-research there are few opportunities for practitioners and academics to nurture relationships that would support close collaboration. This paper looks at the opportunity for closer collaboration when practitioners undertake research degrees, in order to enhance their cognitive skills and develop greater scientific knowledge of particular policy domains. If this route to closer collaboration is to succeed, it will require academics to think differently about their relationship with practitioner-students.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Purpose: Amidst the current economic climate, which places many constraints on expensive flood defence schemes, the policy makers tend to favour schemes that are sympathetic to the needs of small and medium-sized enterprises (SMEs) and which promote empowering local communities based on their individual local contexts. Research has shown that although several initiatives are in place to create behavioural change among SMEs in undertaking adaptation approaches against flooding, they often tend to delay their responses by means of a "wait and see" attitude. The paper aims to discuss these issues. Design/methodology/approach: This paper argues that unless there are conscious efforts in the policy-making community to undertake explicit measures to engage with SMEs in a collaborative way, the uptake of adaptation measures will not be achieved as intended. With the use of the "honest broker" approach the paper provides a conceptual way forward of how a sense of collaboration can be instigated in an engagement process between the policy makers and SMEs, so that the scientific knowledge is translated in an appropriately rational way, which best meets the expectations of the SMEs. Findings: The paper proposes a conceptual model for engaging SMEs that will potentially increase the uptake of flood adaptation measures by SMEs. This could be a useful model with which to kick start a collaborative engagement process that could escalate to wider participation in other areas to improve impact of policy initiatives. Originality/value: The paper lays the conceptual foundation for a new theoretical base in the area, which will encourage more empirical investigations that will potentially enhance the practicality of some of the existing policies. © Emerald Group Publishing Limited.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Introduction-The pace of structural change in the UK health economies, the new focus on regulation and the breaking down of professional boundaries means that the Royal Pharmaceutical Society of Great Britain (RPSGB) has to continually review the scope, range and outputs of education provided by schools of pharmacy (SOPs). In SOPs, the focus is on equipping students with the knowledge, skills and attitudes necessary to successfully engage with the pre-registration year. The aim of this study [1] was to map current programmes and undergraduate experiences to inform the RPSGB debate. The specific objectives of this paper are to describe elements of the survey of final year undergraduates, to explore student opinions and experiences of their workload, teaching, learning and assessment. Material and methods-The three main research techniques were: (1) quantitative course document review, (2) qualitative staff interview and (3) quantitative student self completion survey. The questions in the survey were based on findings from exploratory focus group work with BPSA (British Pharmaceutical Students’ Association) members and were designed to ascertain if views expressed in the focus groups on the volume and format of assessments were held by the general student cohort. The student self completion questionnaire consisting of 31 questions, was administered in 2005 to all (n=1847) final year undergraduates, using a pragmatic mixture of methods. The sample was 15 SOPs within the UK (1 SOP opted out). The total response rate was 50.62% (n=935): it varied by SOP from 14.42% to 84.62%. The survey data were analysed (n=741) using SPSS, excluding non-UK students who may have undertaken part of their studies within a non-UK university. Results and discussion • 76% (n=562) respondents considered that the amount of formal assessment was about right, 21% (n=158) thought it was too much. • There was agreement that the MPharm seems to have more assessment than other courses, with 63% (n=463) strongly agreeing or agreeing. • The majority considered the balance between examinations and coursework was about right (67%, n=498), with 27% (n=198) agreeing that the balance was too far weighted towards examinations. • 57% (n=421) agreed that the focus of MPharm assessment was too much towards memorised knowledge, 40% (n=290) that it was about right. • 78% (n= 575) agreed with the statement “Assessments don’t measure the skills for being a pharmacist they just measure your knowledge base”. Only 10% (n=77) disagreed. • Similarly 49% (n=358) disagreed with, and 35% (n=256) were not sure about the statement “I consider that the assessments used in the MPharm course adequately measure the skills necessary to be a pharmacist”. Only 17% (n=124) agreed. Experience from this study shows the difficulty of administering survey instruments through UK Schools of Pharmacy. It is heavily dependent on timing, goodwill and finding the right person. The variability of the response rate between SOPs precluded any detailed analysis by School. Nevertheless, there are some interesting results. Issues raised in the exploratory focus group work about amount of assessment and over reliance on knowledge have been confirmed. There is a real debate to be had about the extent to which the undergraduate course, which must instil scientific knowledge, can provide students with the requisite qualities, skills, attitudes and behaviour that are more easily acquired in the pre-registration year. References [1] Wilson K, Jesson J, Langley C, Clarke L, Hatfield K. MPharm Programmes: Where are we now? Report commissioned by the Pharmacy Practice Research Trust., 2005.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Overview of the key aspects and approaches to open access, open data and open science, emphasizing on sharing scientific knowledge for sustainable progress and development.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

School of thought analysis is an important yet not-well-elaborated scientific knowledge discovery task. This paper makes the first attempt at this problem. We focus on one aspect of the problem: do characteristic school-of-thought words exist and whether they are characterizable? To answer these questions, we propose a probabilistic generative School-Of-Thought (SOT) model to simulate the scientific authoring process based on several assumptions. SOT defines a school of thought as a distribution of topics and assumes that authors determine the school of thought for each sentence before choosing words to deliver scientific ideas. SOT distinguishes between two types of school-of-thought words for either the general background of a school of thought or the original ideas each paper contributes to its school of thought. Narrative and quantitative experiments show positive and promising results to the questions raised above © 2013 Association for Computational Linguistics. © 2013 Association for Computational Linguistics.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

The scientific knowledge about the lean transformation of hospital processes is at best in its “emerging” phase; neither related international, nor Hungarian literature offers a systematic, comprehensive description of the phenomenon (Brandao de Souza, 2009). In this paper empirical evidences concerning the lean transformation of hospital processes are researched and systemized. Thus it provides a new insight of existing knowledge in order to provide solid base for further researches and practical actions.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

In certain European countries and the United States of America, canines have been successfully used in human scent identification. There is however, limited scientific knowledge on the composition of human scent and the detection mechanism that produces an alert from canines. This lack of information has resulted in successful legal challenges to human scent evidence in the courts of law. ^ The main objective of this research was to utilize science to validate the current practices of using human scent evidence in criminal cases. The goals of this study were to utilize Headspace Solid Phase Micro Extraction Gas Chromatography Mass Spectrometry (HS-SPME-GC/MS) to determine the optimum collection and storage conditions for human scent samples, to investigate whether the amount of DNA deposited upon contact with an object affects the alerts produced by human scent identification canines, and to create a prototype pseudo human scent which could be used for training purposes. ^ Hand odor samples which were collected on different sorbent materials and exposed to various environmental conditions showed that human scent samples should be stored without prolonged exposure to UVA/UVB light to allow minimal changes to the overall scent profile. Various methods of collecting human scent from objects were also investigated and it was determined that passive collection methods yields ten times more VOCs by mass than active collection methods. ^ Through the use of polymerase chain reaction (PCR) no correlation was found between the amount of DNA that was deposited upon contact with an object and the alerts that were produced by human scent identification canines. Preliminary studies conducted to create a prototype pseudo human scent showed that it is possible to produce fractions of a human scent sample which can be presented to the canines to determine whether specific fractions or the entire sample is needed to produce alerts by the human scent identification canines. ^

Relevância:

60.00% 60.00%

Publicador:

Resumo:

There is limited scientific knowledge on the composition of human odor from different biological specimens and the effect that physiological and psychological health conditions could have on them. There is currently no direct comparison of the volatile organic compounds (VOCs) emanating from different biological specimens collected from healthy individuals as well as individuals with certain diagnosed medical conditions. Therefore the question of matching VOCs present in human odor across various biological samples and across health statuses remains unanswered. The main purpose of this study was to use analytical instrumental methods to compare the VOCs from different biological specimens from the same individual and to compare the populations evaluated in this project. The goals of this study were to utilize headspace solid-phase microextraction gas chromatography mass spectrometry (HS-SPME-GC/MS) to evaluate its potential for profiling VOCs from specimens collected using standard forensic and medical methods over three different populations: healthy group with no diagnosed medical or psychological condition, one group with diagnosed type 2 diabetes, and one group with diagnosed major depressive disorder. The pre-treatment methods of collection materials developed for the study allowed for the removal of targeted VOCs from the sampling kits prior to sampling, extraction and analysis. Optimized SPME-GC/MS conditions has been demonstrated to be capable of sampling, identifying and differentiating the VOCs present in the five biological specimens collected from different subjects and yielded excellent detection limits for the VOCs from buccal swab, breath, blood, and urine with average limits of detection of 8.3 ng. Visual, Spearman rank correlation, and PCA comparisons of the most abundant and frequent VOCs from each specimen demonstrated that each specimen has characteristic VOCs that allow them to be differentiated for both healthy and diseased individuals. Preliminary comparisons of VOC profiles of healthy individuals, patients with type 2 diabetes, and patients with major depressive disorder revealed compounds that could be used as potential biomarkers to differentiate between healthy and diseased individuals. Finally, a human biological specimen compound database has been created compiling the volatile compounds present in the emanations of human hand odor, oral fluids, breath, blood, and urine.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This special issue on ‘Science for the management of subtropical embayments: examples from Shark Bay and Florida Bay’ is a valuable compilation of individual research outcomes from Florida Bay and Shark Bay from the past decade and addresses gaps in our scientific knowledge base in Shark Bay especially. Yet the compilation also demonstrates excellent research that is poorly integrated, and driven by interests and issues that do not necessarily lead to a more integrated stewardship of the marine natural values of either Shark Bay or Florida Bay. Here we describe the status of our current knowledge, introduce the valuable extension of the current knowledge through the papers in this issue and then suggest some future directions. For management, there is a need for a multidisciplinary international science program that focusses research on the ecological resilience of Shark Bay and Florida Bay, the effect of interactions between physical environmental drivers and biological control through behavioural and trophic interactions, and all under increased anthropogenic stressors. Shark Bay offers a ‘pristine template’ for this scale of study.