295 research outputs found

    Discursive psychology

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    Discursive psychology begins with psychology as it faces people living their lives. It studies how psychology is constructed, understood and displayed as people interact in everyday and more institutional situations. How does a speaker show that they are not prejudiced, while developing a damning version of an entire ethnic group? How are actions coordinated in a counselling session to manage the blame of the different parties for the relationship breakdown? How is upset displayed, understood and receipted in a call to a child protection helpline? Questions of this kind require us to understand the kinds of things that are 'psychological' for people as they act and interact in particular settings - families, workplaces and schools. And this in turn encourages us to respecify the very object psychology

    Doctor of Philosophy

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    dissertationDiagenetic variables (e.g., microbial influence, sediment composition and fluid chemistry) are investigated to determine the effects on iron redox reactions and iron (oxyhydr)oxide nucleation, cement textures, mineralogy and chemistry. Three individual examinations are conducted in the Colorado Plateau, USA: 1. reservoir fluid chemistry in a natural fossil CO2 reservoir in the Jurassic Navajo Sandstone exposed in Justensen Flats in the northern San Rafael Swell, 2. concretion formation in the reactive, volcaniclastic Jurassic Brushy Basin Member of the Morrison Formation, and 3. comparative microbial influences in the precipitation of iron (oxyhydroxides) in a modern Ten Mile Graben spring system and the Brushy Basin Member. Bulk geochemistry in a lithologically controlled, iron (oxyhydr)oxide reaction front in Justensen Flats shows that the precipitating fluid in the reservoir was likely a CO2- and hydrocarbon-charged fluid and that CO2 injection into a saline reservoir would result in dolomite precipitation and significantly reduce porosity. Chemical and physical concretion comparisons in the Brushy Basin Member show that reactants are moving via fluid flow in porous host rocks and producing uniform concretion morphologies and mineralogies. In reactive Brushy Basin Member claystone and siltstone lithofacies, reactants are being sourced from abundant ashes reacting with groundwater to create localized diagenetic microenvironments and produce variable concretion mineralogies and morphologies. Variability of fluids on regional to outcrop scales and lithologically controlled fluid flow and cement precipitation in permeable reservoirs furthers the science of carbon capture and sequestration. Comparison of modern and 100ka microbial iron (oxyhydr)oxides in tufas at the Ten Mile Graben spring system shows that biosignatures exhibit some degradation and recrystallization on millennial time scales, although biotic features are clearly recognizable. Microbial fossils in the Brushy Basin Member are associated with macroscopic biotic features such as charophyte molds. Biogenic iron (oxyhydr)oxides in modern tufas and Jurassic rocks exhibit two distinct elemental suites that function as biosignatures: 1. C, Fe, and As, and 2. C, S, Se. Biogeochemical markers provide diagnostics for depositional environment, fluid chemistry and potential microbial fossils and/or biosignatures to aid in the exploration of similar iron- and clay-rich sediments on Mars in Gale Crater

    Growing an international Cultural Heritage Labs community

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    ‘Cultural Heritage Labs’ in galleries, libraries, archives and museums around the world help researchers, artists, entrepreneurs, educators and innovators to work on, experiment, incubate and develop their ideas of working with digital content through competitions, awards, projects, exhibitions and other engagement activities. They do this by providing services and infrastructure to enable, facilitate and give access to their data both openly online and onsite for research, inspiration and enjoyment. In September 2018, the British Library Labs team organised a ‘Building Library Labs’' international workshop. The event provided the opportunity for colleagues that are planning or already have digital experimental ‘Labs’ to share knowledge, experiences and lessons learned. The workshop, which attracted over 40 institutions from North America, Europe, Middle East, Asia and Africa, demonstrated a clear need and enthusiasm for establishing an international support network. Within 6 months, a second international workshop was organised at the Royal Danish Library in Copenhagen in March 2019. In total we have brought together some 120 participants and an even wider community of around 250 people online. Some have been sharing their experiences in setting, using and running innovation labs, but there was a sizeable group of attendees who are planning to set up such labs and need advice and support in how to do this. The aim of this short paper is to present the journey and development of the International Labs community and outline our future activities

    Design of higher education teaching models and carbon impacts

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    Purpose This research examines the main findings of the SusTEACH study of the carbon-based environmental impacts of 30 higher education (HE) courses in 15 UK institutions, based on an analysis of the likely energy consumption and carbon emissions of a range of Face-to-face, Distance, Online and ICT-enhanced blended teaching models. Design/methodology/approach An environmental assessment of 19 campus-based and 11 distance-based HE courses was conducted using questionnaire surveys to gather data from students and lecturers on course-related travel; the purchase and use of Information and Communication Technologies (ICTs) and paper materials; residential energy consumption, and campus site operations. Results were converted into average energy and CO2 emissions, normalised per student per 100 study hours, and then classified by the primary teaching model used by lecturers. Findings The main sources of HE course carbon emissions were travel; residential energy consumption; and campus site operations. Distance-based HE models (Distance, Online and ICT-enhanced teaching models) reduced energy consumption by 88% and achieved significant carbon reductions of 83% when compared with campus-based HE models (Face-to-face and ICT-enhanced teaching models). The Online teaching model achieved the lowest energy consumption and carbon emissions, although there were potential rebound effects associated with increased ICT-related energy consumption and paper used for printing. Practical implications New pedagogical designs using online and distance-based teaching methods can achieve carbon reductions by reducing student travel, residential and campus accommodation. Originality/value Few studies have examined the environmental performance of HE teaching models. A new classification of HE traditional, online and blended teaching models is used to examine the role of ICTs and the likely carbon impacts

    Domestic heat pumps in the UK: user behaviour, satisfaction and performance

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    Consumer adoption of microgeneration technologies is part of the UK strategy to reduce carbon emissions from buildings. Domestic heat pumps are viewed as a potentially important carbon saving technology, given the ongoing decarbonisation of the electricity supply system. To address the lack of independent evaluation of heat pump performance, the Energy Saving Trust undertook the UK’s first large-scale heat pump field trial, which monitored 83 systems in real installations. As part of the trial, the Open University studied the consumers’ experience of using a domestic heat pump. An in-depth user survey investigated the characteristics, behaviour, and satisfactions of private householders and social housing residents using ground source and air source heat pumps for space and/or water heating, and examined the influence of user-related factors on measured heat pump system efficiency. The surveys found that most users were satisfied with the reliability, heating, hot water, warmth and comfort provided by their system. Analysis of user characteristics showed that higher system efficiencies were associated with greater user understanding of their heat pump system, and more continuous heat pump operation, although larger samples are needed for robust statistical confirmation. The analysis also found that the more efficient systems in the sample were more frequently located in the private dwellings than at the social housing sites and this difference was significant. This is explained by the interaction between differences in the systems, dwellings and users at the private and social housing sites. The implications for heat pump research, practice and policy are discussed
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