932 research outputs found

    Determinants of environmental management in the red sea hotels: Personal and organizational values and contextual variables

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    What motivates firms to adopt environmental management practices is one of the most significant aspects in the contemporary academic debate in which the review of the existing literature yields, with an obvious contextual bias toward developed world, contested theories and inconclusive findings. Providing a unique model that brings together the individual and organizational levels of analysis on firms' adoption of environmental management practices, this study aims to provide a new insight from the context of developing world. Data from 158 Red Sea hotels reveal two identifiable dimensions of environmental management-planning and organization, and operations-that can be explained as originating from different values. Whereas organizational altruism is a powerful predictor of both dimensions, managers' personal values and organizational competitive orientation are only relevant to environmental operations. The evidence also indicates that contextual variables such as chain affiliation, hotel star rating, and size are important to explain hotels' environmental management behaviors. © 2012 ICHRIE

    Kraft lignin: a novel alternative to oil spill cleanup recycling industrial waste

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    Oil spills occur frequently due to negligence or through acts of vandalism or war. Marine oil spills damage marine, coastal, and terÂŹrestrial habitats, as well as impact coastal economies. In order to palliate such issues, researchers are working to develop cost efÂŹfective and environmentally safe methods of adsorbing oil from oil spills. In this paper, a complex chemical compound found in the secondary cell walls of plants and exÂŹtracted as a waste product of the pulping process known as kraft lignin was tested as an adsorbing material for oil spills. Lignin is light, and its high surface energy and wetÂŹtability allow it to interact with charged oil droplets. It was found that lignin can absorb 80% of the carbon introduced into water by oil spills within 12 hours of treatment. This study demonstrates a novel method for resolving oil spills using kraft lignin. After it is saturated with oil, lignin can be incinerÂŹated, and its high calorific value can be used to produce energy from what would otherÂŹwise be a waste product.Les fuites de pĂ©trole sont produites frĂ©quemment Ă  cause de la nĂ©gligence, des actes de vandalisme ou de la guerre. Les fuites de pĂ©trole en mer enÂŹdommagent les Ă©cosystĂšmes maritimes, cĂŽtiĂšres et terrestres, et affectent les Ă©conomies cĂŽtiĂšres. Pour attĂ©nuer de tels problĂšmes, les chercheurs tentent de dĂ©velopper des mĂ©thodes rentables et Ă©cologiques pour absorber le pĂ©trole des fuites. Dans ce rapport, un composĂ© chimique compliÂŹquĂ© trouvĂ© dans la paroi cellulaire secondaire des plantes et extrait comme produit rĂ©siduaire du processus de rĂ©duction en pĂąte, connu sous le nom de lignine ‘kraft’, a Ă©tĂ© testĂ© comme matĂ©riel absorbant pour les fuites de pĂ©trole. Les proÂŹpriĂ©tĂ©s de la lignine, y compris sa lĂ©gĂšretĂ©, son Ă©nergie de surface Ă©levĂ©e et sa mouillabilitĂ©, la permettent d’interagir avec les gouttes de pĂ©trole chargĂ©es. La lignine est capable d’absorber 80% du charbon introduit dans l’eau par les fuites de pĂ©trole en 12 heures de traitement ou moins. Cette Ă©tude dĂ©montre une solution originalepour l’absorption du pĂ©trole des fuites pĂ©tro-liĂšres. AprĂšs avoir Ă©tĂ© saturĂ©e avec le pĂ©trole, la lignine peut ĂȘtre incinĂ©rĂ©e, et sa valeur calori-fique Ă©levĂ©e permet la production d’énergie Ă  partir de ce qui aurait Ă©tĂ© autrement gaspillĂ©

    Beyond cognitive deficit: the everyday lived experience of dyslexic students at university

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    This study explores the lived experiences of three dyslexic university students as they negotiate a number of different learning spaces within their higher education institution. The students completed reflective diaries for a period of three weeks and were subsequently interviewed about the experiences they recorded. The transcribed data from the diaries and interviews were analysed using interpretative phenomenological analysis. The following four themes were constructed following analysis: getting things out of my head; holding back – performance as risk; ever-present inner voices – effort of constant self-monitoring; and not belonging in academic spaces – metaphors of misfit. This study argues that attention to the everyday experiences of students with the dyslexia label is as important as knowledge of cognitive differences in the drive to create a more equitable learning environment in higher education

    Population policies and education: exploring the contradictions of neo-liberal globalisation

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    The world is increasingly characterised by profound income, health and social inequalities (Appadurai, 2000). In recent decades development initiatives aimed at reducing these inequalities have been situated in a context of increasing globalisation with a dominant neo-liberal economic orthodoxy. This paper argues that neo-liberal globalisation contains inherent contradictions regarding choice and uniformity. This is illustrated in this paper through an exploration of the impact of neo-liberal globalisation on population policies and programmes. The dominant neo-liberal economic ideology that has influenced development over the last few decades has often led to alternative global visions being overlooked. Many current population and development debates are characterised by polarised arguments with strongly opposing aims and views. This raises the challenge of finding alternatives situated in more middle ground that both identify and promote the socially positive elements of neo-liberalism and state intervention, but also to limit their worst excesses within the population field and more broadly. This paper concludes with a discussion outling the positive nature of middle ground and other possible alternatives

    Predictors of dropout in the German disease management program for type 2 diabetes

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    Background: To improve and assess the effectiveness of disease management programs (DMPs), it is critical to understand how many people drop out of disease management programs and why. Methods: We used routine data provided by a statutory health insurance fund from the regions North Rhine, North Wurttemberg and Hesse. As part of the German DMP for type 2 diabetes, the insurance fund received regular documentation of all members participating in the program. We followed 10,989 patients who enrolled in the DMP between July 2004 and December 2005 until the end of 2007 to study how many patients dropped out of the program. Dropout was defined based on the discontinuation of program documentation on a particular patient, excluding situations in which the patient died or left the insurance fund. Predictors of dropout, assessed at the time of program enrolment, were explored using logistic regression analysis. Results: 5.5% of the patients dropped out of the disease management program within the observation period. Predictors of dropout at the time of enrolment were: region; retirement status; the number of secondary diseases; presence of a disabling secondary disease; doctors recommendations to stop smoking or to seek nutritional counselling; and the completion and outcome of the routine foot and eye exams. Different trends of dropout were observed among retired and employed patients: retired patients of old age, who possibly drop out of the program due to other health care priorities and employed people of younger age who have not yet developed many secondary diseases, but were recommended to change their lifestyle. Conclusions: Overall, dropout rates for the German disease management programs for type 2 diabetes were low compared to other studies. Factors assessed at the time of program enrolment were predictive of later dropout and should be further studied to provide information for future program improvements

    Revolutions from above: worker training as trasformismo in South Korea

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    While making very substantial changes to the population's working conditions, government strategies to foster economic development in South Korea have historically attempted to keep worker involvement, in terms of influence on the process, to a bare minimum. Applying the Gramscian concept of passive revolution, this article analyses governance mechanisms and production relations over a history of authoritarianism and up to the contemporary period of democratic reform. Trasformismo, which is a strategy of limited concessions, has been provided via vocational training for workers. Despite this attempt at inclusion, it is concluded that workers have not enjoyed full participation in negotiation for their welfare at any time in Korean history

    Determined learning approach: Implications of heutagogy society based learning

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    Recently, within the higher education system in the United Kingdom, there has been close examination of the way institutions teach and assess students. This scrutiny has been intensified by central government with the proposed introduction of the Teaching Excellence Framework (TEF). The anticipated TEF demands that higher education institutions evaluate their teaching and learning practices and think of new ways to develop excellent student experience. Self-determined learning has resurfaced as a popular approach in the higher education sector. At the centre of self-determined learning is the concept of heutagogy. This approach enables the student to apply what they have learned in an education setting and relate it to the workplace. The aim of this paper is to critically explore the theoretical framework behind the self-determined learning approach. The authors of this paper argue that, from a social science perspective, a determined learning approach is in the best place to provide a contemporary, exciting teaching and learning experience in a competitive higher education market

    Stabilization and reversal of child obesity in Andalusia using objective anthropometric measures by socioeconomic status

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    Background: Childhood obesity continues to be a significant public health issue worldwide. Recent national studies in Spain show a stable picture. However, prevalence and trends differ by socio-economic status, age, and region. We present the trend in childhood excess weight prevalence, aged 8–15 years, in Andalusia from 2011-2012 to 2015–2016 by socio-economic status. Results: Overall prevalence of excess weight decreased from 42.0% in 2011–2012 to 35.4% in 2015–2016. Overweight decreased from 28.2 to 24.2% and obesity from 13.8 to 11.2%. In 2011–2012 the prevalence of excess weight in boys was 46.0%and 37.9% in girls; in 2015–2016 the difference became significant with 41% of boys with excess weight compared with 30% in girls. Conclusions: Childhood excess weight prevalence in Andalusia has decreased slightly between 2011-2012 and 2015–2016. Notably, a decrease in obesity prevalence in girls aged 8–15 years was recorded. In 2011–2012 a social gradient for excess weight prevalence across three SES indicators was observed: in 2015–2016 this gradient disappeared. Nonetheless, prevalence remains too high

    A cost-of-illness analysis of ÎČ-Thalassaemia major in children in Sri Lanka - experience from a tertiary level teaching hospital

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    Background Sri Lanka has a high prevalence of ÎČ-thalassaemia major. Clinical management is complex and long-term and includes regular blood transfusion and iron chelation therapy. The economic burden of ÎČ-thalassaemia for the Sri Lankan healthcare system and households is currently unknown. Methods A prevalence-based, cost-of-illness study was conducted on the Thalassaemia Unit, Department of Paediatrics, Kandy Teaching Hospital, Sri Lanka. Data were collected from clinical records, consultations with the head of the blood bank and a consultant paediatrician directly involved with the care of patients, alongside structured interviews with families to gather data on the personal costs incurred such as those for travel. Results Thirty-four children aged 2–17 years with transfusion dependent thalassaemia major and their parent/guardian were included in the study. The total average cost per patient year to the hospital was US2601ofwhichUS 2601 of which US 2092 were direct costs and US509wereoverheadcosts.MeanhouseholdexpenditurewasUS 509 were overhead costs. Mean household expenditure was US 206 per year with food and transport per transfusion (US7.57andUS 7.57 and US 4.26 respectively) being the highest cost items. Nine (26.5%) families experienced catastrophic levels of healthcare expenditure (> 10% of income) in the care of their affected child. The poorest households were the most likely to experience such levels of expenditure. Conclusions ÎČ-thalassaemia major poses a significant economic burden on health services and the families of affected children in Sri Lanka. Greater support is needed for the high proportion of families that suffer catastrophic out-of-pocket costs
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