1,030 research outputs found

    It’s all a Matter of “Choice”. Understanding society’s expectations of older adult ICT use from a birth cohort\ud perspective

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    Little research exists that examines older adults and their Information and Communication Technology (ICT) use or society’s expectations of their use. Using an intensive interpretive interactionism case study methodology, this paper examines how older adults ages 65-75 (from the Lucky Few birth cohort) view their own use and how other birth cohorts view the Lucky Few's ICT use

    Upsetting the agenda: The clout of external focusing events in the European Council

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    Focusing events are sudden, striking large-scale occurrences that attract political attention. However, not all potential focusing events appear on the agenda. Combining data from multiple sources, this study conducts an analysis of the determinants of prioritisation of external focusing events in the European Council over a period longer than two decades. The results demonstrate that decisions regarding the placement of crises on the agenda are underscored by exogenous (humanitarian) and endogenous (geopolitical interest) considerations. Those events with a higher likelihood of agenda access include manmade incidents (versus natural disasters), events with larger death tolls and crises in the neighbourhood. Stronger competition between potential focusing events across time and space reduces the chances of access. The level of attention each event receives depends on purely strategic interests. Focusing events in neighbouring countries gain a higher portion of attention, as do occurrences in states having a larger trade exchange with the European Union. © 2015 Cambridge University Press

    Ambiguity, multiple streams, and EU policy

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    The multiple streams framework draws insight from interactions between agency and institutions to explore the impact of context, time, and meaning on policy change and to assess the institutional and issue complexities permeating the European Union (EU) policy process. The authors specify the assumptions and structure of the framework and review studies that have adapted it to reflect more fully EU decision-making processes. The nature of policy entrepreneurship and policy windows are assessed to identify areas of improvement. Finally, the authors sketch out a research agenda that refines the logic of political manipulation which permeates the lens and the institutional complexity which frames the EU policy process

    The effect of cold-calling on voluntary participation in a middle school science classroom

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    This action research study investigated the effect of cold-calling on voluntary participation in a middle school science classroom. Four sections of an eighth grade science class were observed: two of the sections were with a teacher who used cold-calling often, and two of the sections were with a teacher who does not use cold-calling. An observer recorded the number of students who volunteered to answer a question after it was first asked. Although the students in the class with the teacher who used cold-calling frequently had higher rates of voluntary participation, the results were not statistically significant; therefore, there is not enough evidence in this research to confidently claim that cold-calling increases voluntary participation in middle school science classrooms

    Design, Manufacture and Test of Cryotank Components

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    On the composite cryotank technology development (CCTD) project, the Boeing Company built two cryotanks as a means of advancing technology and manufacturing readiness levels (TRL and MRL) and lowering the risk of fabricating full-scale fuel containment vessels.1 CCTD focused on upper stage extended duration applications where long term storage of propellants is required. The project involved the design, analysis, fabrication, and test of manufacturing demonstration units (MDU), a 2.4 m (precursor) and a 5.5 m composite cryotank. Key design features included one-piece wall construction to minimize overall weight (eliminating the need for a bellyband joint), 3-dimensionally (3D) reinforced y-joint material to alleviate stress concentrations at the tank to skirt interface and a purge-able uted core skirt to carry high axial launch loads. The tanks were made with OoA curing pre-impregnated (prepreg) carbon/epoxy (C/E) slit-tape tow (STT) that contained thin micro-crack resistant plies in the tank wall center to impede permeation. The tanks were fabricated at Boeing's Seattle-based Advanced Development Center (ADC) using RAFP and multipiece break-down tooling. The tooling was designed and built by Janicki Industries (JI) at Sedro Woolley, Washington. Tank assemblage consisted of co-bonded dome covers, one-piece uted core skirts and mechanical fastened cover/sump. Ultrasonic inspection was performed after every cure or bond and a structural health monitoring system (SHMS) was installed to identify potential impact damage events (in-process and/or during transportation). The tanks were low temperature tested at NASA's George C. Marshall Space Flight Center (MSFC) in Huntsville, Alabama. The testing, which consisted of a sequence of ll/drain pressure and thermal cycles using LH2, was successfully concluded in 2012 on the 2.4 m tank and in 2014 on the 5.5 m tank. Structural, thermal, and permeation performance data was obtained. 2 Critical design features and manufacturing advancements, which helped to validate 25% weight and 30% cost reduction projections, were matured. These advancements will help to guide future composite tank integration activities on next generation long duration aircraft and space launch vehicles. Because CCTD addressed innovative design features, heavy lift size scale-up, multipiece captured tooling, new generation automated material placement (AMP) equipment and OoA materials, this chapter should be of interest to educators, students and manufacturers of composite hardware and ight vehicles

    Conceptualizing Resilience

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    "This commentary provides an overview of the idea of resilience, and acknowledges the challenges of defining and applying the idea in practice. The article summarizes a way of looking at resilience called a 'resilience delta', that takes into account both the shock done to a community by a disaster and the capacity of that community to rebound from that shock to return to its prior functionality. I show how different features of the community can create resilience, and consider how the developed and developing world addresses resilience. I also consider the role of focusing events in gaining attention to events and promoting change. I note that, while focusing events are considered by many in the disaster studies field to be major drivers of policy change in the United States disaster policy, most disasters have little effect on the overall doctrine of shared responsibilities between the national and subnational governments." (author's abstract

    Gerontechnology

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    This book presents a typology that explains the diversity of ICT usage seen in older adults. It examines older adult use of everyday Information and Communication Technologies (ICTs) across multiple life contexts (work, family, leisure, and community) allowing readers to understand how the growing aging population will use ICTs in their daily lives. The author offers a useful framework to practitioners (both in community based and institutional settings) who work with older adults to fully understand how technological interventions will be taken up
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