3,888 research outputs found

    TESTING FOR CHANGES IN THE PRICE ELASTICITY OF RESIDENTIAL ELECTRICITY DEMAND

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    The demand for electricity in the residential sector is estimated to have become less elastic for the recent period of rising real prices as compared to earlier periods of stable or falling real price. Several possible reasons for this are investigated and we conclude that demand appears to be asymmetric with respect to price in both the short and long run. We then examine whether or not this is an important factor for forecast accuracy and public policy.Demand and Price Analysis, Resource /Energy Economics and Policy,

    Will YOU have a false memory? : investigating individual differences in semantic false memories

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    Four experiments extended the false memory research by investigating false memory performance at the individual level (e.g., Stevens, unpublished Masters Thesis, 2006). The experiments used the DRM paradigm which presents lists of associated studied words (e.g., hot, winter) and then tests whether nonpresented theme word(s) (e.g., cold) is (are) falsely remembered. Previous research (e.g., fuzzy-trace theory) has proposed that the semantic relationships between words on the DRM lists are influential in false memory performance. In the experiments, each participant rated the semantic relatedness of word pairs drawn from associated sets. The first experiment investigated whether participants\u27 semantic ratings would predict their false memory performance. For the other three experiments, the ratings were later used in the study-test procedure, such that the theme words on the recognition test were preceded by words either deemed strongly related or weakly related to the theme word. The final experiment also explored whether creating study lists from semantic ratings influenced false memory. The results, expected to support the fuzzy-trace theory of false memory, provided more support for the activation/monitoring theory

    Cleared for Launch - Lessons Learned from the OSIRIS-REx System Requirements Verification Program

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    Requirements verification of a large flight system is a challenge. It is especially challenging for engineers taking on their first role in space systems engineering. This paper describes our approach to verification of the Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) system requirements. It also captures lessons learned along the way from developing systems engineers embroiled in this process. We begin with an overview of the mission and science objectives as well as the project requirements verification program strategy. A description of the requirements flow down is presented including our implementation for managing the thousands of program and element level requirements and associated verification data. We discuss both successes and methods to improve the managing of this data across multiple organizational interfaces. Our approach to verifying system requirements at multiple levels of assembly is presented using examples from our work at instrument, spacecraft, and ground segment levels. We include a discussion of system end-to-end testing limitations and their impacts to the verification program. Finally, we describe lessons learned that are applicable to all emerging space systems engineers using our unique perspectives across multiple organizations of a large NASA program

    The Hospital: Still the Doctors’ Workplace(s)—A Cautionary Note for Approaches to Safety and Value Improvement

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/142954/1/hesr12780.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/142954/2/hesr12780-sup-0001-AppendixSA1.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/142954/3/hesr12780_am.pd

    Challenges, opportunities and legacies: experiencing the internationalising of UK planning curricula across space and time

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    Drawing on interviews with selected UK planning academics and survey results from current planning practitioners, this article provides valuable and timely perspectives on how internationalisation is experienced by those within and beyond the immediate institutional context. Although internationally focused planning education helps planners tackle the manifold urban challenges in the global South, the article goes on to argue that relational approaches hold much promise for planners working in so-called developed countries, including the UK, to understand the diverse needs of different diasporic communities. Such knowledge is crucial to develop sustainable planning solutions in the face of uneven processes of urban development

    Change and grassroots movement: re-conceptualizing women's hockey governance in Canada

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    Sherpa Romeo yellow journal. Permission to retain in OPUS granted by publisher.In Canada, female hockey governance structures vary as different regions of the country may better suit integrated or partially-integrated governance approaches based upon their unique local histories and individual dynamics. Indeed, the Ontario Women’s Hockey Association (OWHA) is the only female hockey provincial association in Canada that endorses and endeavours to maintain a separatist philosophy. However, women’s hockey governance in Canada as a whole has not progressed in a manner where the authority of female hockey participants and leaders has increased. This paper initiates dialogue about women’s sport governance by utilising women’s hockey in Canada and specifically a case study of the OWHA, as a context in which to develop a new perspective and renew efforts to place women’s sport governance on the agenda. In order to develop a sport and governance dialogue for women’s hockey specifically and women’s sport more broadly, we present a theoretical discussion that integrates critical feminist and grassroots movement perspectives.Ye

    Sickness absence after carpal tunnel release : a systematic review of the literature

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    Funding: LN was funded by an NIHR Doctoral Research Fellowship (Ref: DRF-2015-08-056).Peer reviewe

    Multiplicative reasoning professional development programme : evaluation

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    The Multiplicative Reasoning Project (MRP) delivered by the National Centre for Excellence in the Teaching of Mathematics (NCETM) in 2013/14 focused on developing teachers' understanding and capacity to teach topics that involved multiplicative reasoning to Key Stage 3 (KS3) pupils. Multiplicative reasoning refers to the mathematical understanding and capability to solve problems arising from proportional situations often involving an understanding and application of fractions as well as decimals, percentages, ratios and proportions. The aspects of multiplicative reasoning addressed in the NCETM project were proportional and fractional relationships. The teaching approaches encouraged were the use of mathematical models, visual approaches and problem solving strategies. Approximately 60 teachers in 30 schools engaged in 3 regional professional development networks, led by professional development leaders, supported by university researchers. Specific project materials were created by a team of curriculum developers. The impact of MRP on pupil outcomes was evaluated using a 3-level Clustered Randomised Control Trial (CRT) research design. The trial ran between October 2013 and June 2014 and involved 8,777 year 7 (Y7), year 8 (Y8) and year 9 (Y9) pupils (level 1) clustered into 418 Y7, Y8 and Y9 mathematics classes (level 2) clustered into 60 secondary schools. Approximately half the schools, teachers and pupils participated in the intervention and half formed a control group. Progress was compared between the two groups of pupils using Key Stage 2 (KS2) data as a base line and GL Assessment Progress in Mathematics Test (PiM) tests as an outcome measure. This is a measure of general mathematical attainment that is correlated with national tests
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