762 research outputs found

    The political discourse and material practice of technology enhanced learning

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    Technology discloses man’s mode of dealing with Nature, the process of production by which he sustains his life, and thereby also lays bare the mode of formation of his social relations, and of the mental conceptions that flow from them (Marx, 1990: 372) My thesis is a Sociological analysis of UK policy discourse for educational technology during the last 15 years. My framework is a dialogue between the Marxist-based critical social theory of Lieras and a corpus-based Critical Discourse Analysis (CDA) of UK policy for Technology Enhanced Learning (TEL) in higher education. Embedded in TEL is a presupposition: a deterministic assumption that technology has enhanced learning. This conceals a necessary debate that reminds us it is humans that design learning, not technology. By omitting people, TEL provides a vehicle for strong hierarchical or neoliberal, agendas to make simplified claims politically, in the name of technology. My research has two main aims: firstly, I share a replicable, mixed methodological approach for linguistic analysis of the political discourse of TEL. Quantitatively, I examine patterns in my corpus to question forms of ‘use’ around technology that structure a rigid basic argument which ‘enframes’ educational technology (Heidegger, 1977: 38). In a qualitative analysis of findings, I ask to what extent policy discourse evaluates technology in one way, to support a Knowledge Based Economy (KBE) in a political economy of neoliberalism (Jessop 2004, Fairclough 2006). If technology is commodified as an external enhancement, it is expected to provide an ‘exchange value’ for learners (Marx, 1867). I therefore examine more closely what is prioritised and devalued in these texts. Secondly, I disclose a form of austerity in the discourse where technology, as an abstract force, undertakes tasks usually ascribed to humans (Lieras, 1996, Brey, 2003:2). This risks desubjectivisation, loss of power and limits people’s relationships with technology and with each other. A view of technology in political discourse as complete without people closes possibilities for broader dialectical (Fairclough, 2001, 2007) and ‘convivial’ (Illich, 1973) understandings of the intimate, material practice of engaging with technology in education. In opening the ‘black box’ of TEL via CDA I reveal talking points that are otherwise concealed. This allows me as to be reflexive and self-critical through praxis, to confront my own assumptions about what the discourse conceals and what forms of resistance might be required. In so doing, I contribute to ongoing debates about networked learning, providing a context to explore educational technology as a technology, language and learning nexus

    Engaging with UK Parliament: A Guide for UK Universities

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    As highlighted in the 2013 report to the European Commission on 'Improving the quality of teaching and learning in Europe's higher education institutions - "Our higher education system is a key building block of our democratic societies." Reflected in changes in the higher education sector including an increased focus on the development of 'personal values', 'active citizenship' and being able to 'explore complex real-world problems', the UK Quality Code (Part A) also incorporates, for example, a greater emphasis on the significance of interdisciplinarity, the relevance of understanding 'international contexts', and the value of actively considering the role of subjects in 'society, environment and culture.

    The curious promise of educationalising technological unemployment: What can places of learning really do about the future of work?

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    University education is full of promise. Indeed universities have the capacity to create and shape, through staff and students, all kinds of enthralling ‘worlds’ and ‘new possibilities of life’. Yet students are encouraged increasingly to view universities as simply a means to an end, where neoliberal education delivers flexible skills to directly serve a certain type of capitalism. Additionally, the universal challenge of technological unemployment, alongside numerous other social issues, has become educationalised and portrayed in HE policy, as an issue to be solved by universities. The idea that more education can resolve the problem of technological unemployment is a political construction which has largely failed to deliver its promise. In this article, we look at educationalisation in hand with technologisation and we draw on a Critical Discourse Analysis of HE policies, to demonstrate the problems arising from taken for granted visions of neoliberal social development related to education, technology, and employment. To disrupt the tired visions of ‘techno-fixes’ and ‘edu-fixes’ we identify in these texts, we call for a radical re-imagining of HE policy. Instead of attributing responsibility for social change to abstract notions of education, market and technology, a new shared vision is needed where more agency is explicitly attributed to the researchers, teachers, and students who are the genuine human future of work

    Findings from a Survey of Health Care Delivery Innovation Centers

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    Health care innovation centers around the country are working to discover, develop, test, and spread new models of care delivery--in hospitals, clinics, and patients' homes. Between November 2014 and January 2015, The Commonwealth Fund conducted an online survey of innovation centers affiliated with health care organizations to learn about their potential role in promoting health system transformation.Survey findings presented in this chartpack reveal how innovation centers define innovation, what factors into investment decisions, which technologies are most commonly used, and much more. While innovation centers have the potential to contribute to health system transformation, it appears that to succeed they will need sustainable funding and greater integration with clinical enterprises. The survey also reveals that innovation centers may benefit from collaboration to identify solutions to common problems and develop a mechanism for spreading their work

    Being an Early-Career CMS Academic in the Context of Insecurity and ‘Excellence’: The Dialectics of Resistance and Compliance

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    Drawing on a dialectical approach to resistance, we conceptualise the latter as a multifaceted, pervasive and contradictory phenomenon. This enables us to examine the predicament in which early-career Critical Management Studies academics find themselves in the current times of academic insecurity and ‘excellence’, as gleaned through this group’s understandings of themselves as resisters and participants in the complex and contradictory forces constituting their field. We draw on 24 semi-structured interviews to map our participants’ accounts of themselves as resisters in terms of different approaches to tensions and contradictions between, on the one hand, the interviewees’ Critical Management Studies alignment and, on the other, the ethos of business school neoliberalism. Emerging from this analysis are three contingent and interlinked narratives of resistance and identity – diplomatic, combative and idealistic – each of which encapsulates a particular mode (negotiation, struggle, and laying one’s own path) of engaging with the relationship between Critical Management Studies and the business school ethos. The three narratives show how early-career Critical Management Studies academics not only use existing tensions, contradictions, overlaps and alliances between these positions to resist and comply with selected forces within each, but also contribute to the (re-)making of such overlaps, alliances, tensions and contradictions. Through this reworking of what it means to be both Critical Management Studies scholars and business school academics, we argue, early-career Critical Management Studies academics can be seen as active resisters and re-constituters of their complex field

    Type 2 Diabetes Impairs the Ability of Skeletal Muscle Pericytes to Augment Postischemic Neovascularization in db/db Mice

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    Peripheral artery disease is an atherosclerotic occlusive disease that causes limb ischemia and has few effective noninterventional treatments. Stem cell therapy is promising, but concomitant diabetes may limit its effectiveness. We evaluated the therapeutic potential of skeletal muscle pericytes to augment postischemic neovascularization in wild-type and type 2 diabetic (T2DM) mice. Wild-type C57BL/6J and leptin receptor spontaneous mutation db/db T2DM mice underwent unilateral femoral artery excision to induce limb ischemia. Twenty-four hours after ischemia induction, CD45-CD34-CD146+ skeletal muscle pericytes or vehicle controls were transplanted into ischemic hindlimb muscles. At postoperative day 28, pericyte transplantation augmented blood flow recovery in wild-type mice (79.3 ± 5% vs. 61.9 ± 5%; P = 0.04), but not in T2DM mice (48.6% vs. 46.3 ± 5%; P = 0.51). Pericyte transplantation augmented collateral artery enlargement in wild-type (26.7 ± 2 µm vs. 22.3 ± 1 µm, P = 0.03), but not T2DM mice (20.4 ± 1.4 µm vs. 18.5 ± 1.2 µm, P = 0.14). Pericyte incorporation into collateral arteries was higher in wild-type than in T2DM mice (P = 0.002). Unexpectedly, pericytes differentiated into Schwann cells in vivo. In vitro, Insulin increased Nox2 expression and decreased tubular formation capacity in human pericytes. These insulin-induced effects were reversed by N-acetylcysteine antioxidant treatment. In conclusion, T2DM impairs the ability of pericytes to augment neovascularization via decreased collateral artery enlargement and impaired engraftment into collateral arteries, potentially via hyperinsulinemia-induced oxidant stress. While pericytes show promise as a unique form of stem cell therapy to increase postischemic neovascularization, characterizing the molecular mechanisms by which T2DM impairs their function is essential to achieve their therapeutic potential

    Limited Systemic Sclerosis Patients with Pulmonary Arterial Hypertension Show Biomarkers of Inflammation and Vascular Injury

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    Pulmonary arterial hypertension (PAH) is a common complication for individuals with limited systemic sclerosis (lSSc). The identification and characterization of biomarkers for lSSc-PAH should lead to less invasive screening, a better understanding of pathogenesis, and improved treatment.Forty-nine PBMC samples were obtained from 21 lSSc subjects without PAH (lSSc-noPAH), 15 lSSc subjects with PAH (lSSc-PAH), and 10 healthy controls; three subjects provided PBMCs one year later. Genome-wide gene expression was measured for each sample. The levels of 89 cytokines were measured in serum from a subset of subjects by Multi-Analyte Profiling (MAP) immunoassays. Gene expression clearly distinguished lSSc samples from healthy controls, and separated lSSc-PAH from lSSc-NoPAH patients. Real-time quantitative PCR confirmed increased expression of 9 genes (ICAM1, IFNGR1, IL1B, IL13Ra1, JAK2, AIF1, CCR1, ALAS2, TIMP2) in lSSc-PAH patients. Increased circulating cytokine levels of inflammatory mediators such as TNF-alpha, IL1-beta, ICAM-1, and IL-6, and markers of vascular injury such as VCAM-1, VEGF, and von Willebrand Factor were found in lSSc-PAH subjects.The gene expression and cytokine profiles of lSSc-PAH patients suggest the presence of activated monocytes, and show markers of vascular injury and inflammation. These genes and factors could serve as biomarkers of PAH involvement in lSSc

    Learning through the crisis: Helping decision-makers around the world use digital technology to combat the educational challenges produced by the current COVID-19 pandemic

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    �� 2020 The Authors. Published by EdTech Hub. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher���s website: https://docs.edtechhub.org/lib/CD9IAPF

    SUMMARY Learning through the crisis Helping decision-makers around the world use digital technology to combat the educational challenges produced by the current COVID-19 pandemic

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    © 2020 The Authors. Published by EdTech Hub. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://docs.edtechhub.org/lib/5DWI862

    Efficacy of a Manualized and Workbook-Driven Individual Treatment for Social Anxiety Disorder

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    Social anxiety disorder is a prevalent and impairing disorder for which viable cognitive-behavioral therapies exist. However, these treatments have not been easily packaged for dissemination and may be underutilized as a result. The current study reports on the findings of a randomized controlled trial of a manualized and workbook-driven individual cognitive-behavioral treatment for social anxiety disorder (Hope, Heimberg, Juster, & Turk, 2000; Hope, Heimberg, & Turk, 2006). This treatment package was derived from an empirically supported group treatment for social anxiety disorder and intended for broad dissemination, but it has not previously been subjected to empirical examination on its own. As a first step in that examination, 38 clients seeking treatment for social anxiety disorder at either the Adult Anxiety Clinic of Temple University or the Anxiety Disorders Clinic of the University of Nebraska–Lincoln were randomly assigned to receive either immediate treatment with this cognitive-behavioral treatment package or treatment delayed for 20 weeks. Evaluation at the posttreatment/postdelay period revealed substantially greater improvements among immediate treatment clients on interviewer-rated and self-report measures of social anxiety and impairment. Three-month follow-up assessment revealed maintenance of gains. Clinical implications and directions for future research are discussed
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