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This paper describes the development of a participative visioning methodology, Visioning Choices, which is placed within the family of problem structuring methods, due to a range of characteristics and attributes that are discussed. The Visioning Choices methodology was developed in an action research paradigm, and consists of a number of stages. The case study presented describes an application of the methodology to the issue of the future of operational research (OR). More than 200 individuals participated in workshops to outline a desirable future for OR. Earlier work has shown that while the majority of organizations claim to have visions, and that visions are perceived to have an important role in contributing to organizational success, visions are usually developed using informal small group processes, rather than existing formal visioning methodologies. The paper uses coherence and correspondence arguments to reflect on the methodology described, and possible future developments to address issues such facilitation style and participant numbers.  相似文献   

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Operational research frequently has to deal with situations where the perceptions and views of the various stakeholders involved may be quite different. One such situation is provided by the case of the evaluation of the work of voluntary sector groups, where concepts such as quality are frequently held to be the desired objectives whose achievement should be evaluated, yet where quite different perceptions of these concepts are held by the various parties to the evaluation. Through the use of a case study, this paper illustrates how approaches to narrative analysis like actant analysis and deconstruction can be used alongside other soft OR methods to enable negotiation of common understandings of important concepts like quality.  相似文献   

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Comprehensive Maritime Patrol Aircraft Systems Simulation (COMPASS) is a mathematical model of the Nimrod MRA4 weapon system that is being developed to enable the prediction of operational effectiveness. COMPASS will be used throughout the Nimrod MRA4's development life cycle to conduct tactics development and weapon system performance evaluation. Following Nimrod MRA4's entry into service, the COMPASS model may be used by the customer, the Ministry of Defence (MoD) Defence Procurement Agency (DPA), to assess operational effectiveness of potential system upgrades and to evaluate the effect of changes to the threat or operating environment. BAE SYSTEMS is developing tactical scenarios to test operational performance. The operational requirement is decomposed, at the highest practicable system level, into metrics that can be measured easily under test or trials conditions. Having quantified a system's capabilities in these lower level metrics, COMPASS can be modified to reflect them accurately. COMPASS uses these tactical scenarios to simulate the Nimrod MRA4 undertaking a number of Anti Submarine Warfare (ASW) and Anti Surface Unit Warfare (ASuW) activities. This paper describes the philosophy and process being applied to the development of a fully verified and validated COMPASS mathematical model. It also details the approach to using COMPASS to determine Nimrod MRA4 operational effectiveness through the construction of tactical scenarios.  相似文献   

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In this commentary we synthesize and critique three papers in this special issue of ZDM (Leikin and Lev; Kattou, Kontoyianni, Pitta-Pantazi, and Christou; Pitta-Pantazi, Sophocleous, and Christou). In particular we address the theory that bridges the constructs of “mathematical creativity” and “mathematical giftedness” by reviewing the related literature. Finally, we discuss the need for a reliable metric to assess problem difficulty and problem sequencing in instruments that purport to measure mathematical creativity, as well as the need to situate mathematics education research within an existing canon of work in mainstream psychology.  相似文献   

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This paper explores the trends in American and British management science/operational research (MS/OR) during the last 25 years. We argue that British MS/OR has developed a soft and systemic approach to MS/OR practice, which has resulted in the emergence of a number of interpretive and critical-oriented methodologies. American MS/OR practice has remained closed to the positivistic discourse. Using a set of keywords and authors’ names associated with the main features of the interpretive and critical MS discourses, we surveyed articles published in three major US MS/OR journals. We compare these results with trends in the UK MS/OR scene. Findings appear to confirm the different directions taken by the MS/OR practice across the Atlantic. The paper posits possible reasons underpinning these differences: firstly, the particular methodological path followed by the British MS/OR, from early ‘soft systems’ applications in the early 1970s to the now well-established ‘Problem Structuring Methods’; and secondly, continuous engagement between the systems and MS/OR British communities (a dialogue that seems not to have occurred in the US). The paper contributes to a reflection on the MS/OR historical developments and contrasts these developments in both countries, two areas of OR significantly under-researched.  相似文献   

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This study examined to what extent a curriculum module that uses animal and human health scientists and science concepts to portray science and scientists in a relevant and authentic manner could enhance elementary students' aspiration for science careers, attitudes to science, positive perceptions of scientists, and perceived relevance of science. The curriculum was developed by a research‐based university program and has been put into practice in two early elementary classrooms in an urban school in the Midwest. An attitudinal rating survey and the Draw‐A‐Scientist Test were used to assess pre to post changes in student attitudes toward science, perceptions of scientists, perceived relevance of science, and aspiration for science careers. Findings indicated that the implementation of this curriculum contributed positively to student attitudes toward science, decreased students' stereotypical images of scientists, and increased student aspirations to become a scientist.  相似文献   

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The paradigm proposed by Responsible Research and Innovation in the European Commission policy discourse identifies Public Engagement as a key area for exchange and dialogue among multiple actors following an inclusive and participatory process. Two definite set of indicators have already arisen at European level to monitor Public Engagement activities in the Science and Innovation realm. Our study aims to propose a deliberative participatory process, which involves selected stakeholders, for the adaptation of the European indicators to the specific Spanish scientific and innovation context. The methodological procedure is of exploratory nature and will be based in a combination of, on the one hand, qualitative content analysis techniques for the in-depth study of the deliberative process and the generation of indicators; and, on the other hand, a multi-criteria decision analysis technique such as the Analytic Hierarchy Process for the prioritization of the indicators. The discussion will focus on the procedure to articulate stakeholders’ values and use them as the basis for creating a context-based improved list of indicators. Two types of research questions arise: (i) Is the proposed methodology adequate for the adaptation of the European indicators to the Spanish context? (ii) What are the main indicators to monitor and to expand reflection on the public engagement in the Spanish science and innovation?

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Central European Journal of Operations Research - This articles provides a short summary of the research topics and latest research results of the European Working Group “Operations Research...  相似文献   

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Research funding programs are a policy instrument utilized by governments to influence the innovation process. They are usually elaborated, launched and managed by research funding agencies. In order to select the most adequate research projects, agencies often rely on the peer review process.This paper introduces a methodology to support funding decisions based on the peer review process. The methodology involves the use of a multicriteria decision model to support the assessment, evaluation, prioritization and selection of applications, under a multi-step decision-making process, which fits into a strategic management cycle within the agency. The Multiattribute Value Theory, being considered under a Value Focused Thinking approach, provides a basis for the construction of the multicriteria decision model. The good practices in peer review and also a logical framework for program management are considered by the methodology.A pilot study, presented in the paper, involved a retrospective implementation of a peer review process in the context of a program launched by the Ministry for Science, Technology, Innovations and Communications and the National Council of Technological and Scientific Development, in Brazil. The methodology allowed a clear distinction of roles. The agency staff in the role of decision-makers was responsible for making value judgments on behalf of the agency. The experts, in the role of committee members and ad hoc reviewers, contributed with their expertise by providing objective assessments. Such assessments served as a basis for evaluating the applications, characterizing the possible portfolios, and can be considered as data in future program evaluation studies.  相似文献   

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The present study examined specific science-related attitudes, informal science-related experiences, future interest in science, and gender of young high-ability students. The sample consisted of 111 high-ability students between the ages of 9 and 13. Students completed the Test of Science Related Attitudes (TOSRA), the Science Experience Survey, and the Course Selection Sheet. Two regression models were developed to predict number of physical science and life science courses selected. In the first model, gender, TOSRA subscale Career Interest in Science, and informal physical science related experience predicted 42% of the variance related to number of physical science courses selected. The second model (R2= .24) predicted number of life science courses based on informal life science related experience, informal physical science related experience, and TOSRA subscale Enjoyment of Science Lessons. Recommendations were made recognizing differences regarding gender and ability level.  相似文献   

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