154 research outputs found

    Landscape management and the challenge of sustainable tourism in northern Pakistan : the case of Karimabad.

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    Thesis (M.C.P.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning, 1996.Includes bibliographical references (leaves 61-62).M.C.P

    Enantioselective Organo-Cascade Catalysis

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    A new strategy for organocatalysis based on the biochemical blueprints of biosynthesis has enabled a new laboratory approach to cascade catalysis. Imidazolidinone-based catalytic cycles, involving iminium and enamine activation, have been successfully combined to allow a large diversity of nucleophiles (furans, thiophenes, indoles, butenolides, hydride sources, tertiary amino lactone equivalents) and electrophiles (fluorinating and chlorinating reagents) to undergo sequential addition with a wide array of α,β-unsaturated aldehydes. These new cascade catalysis protocols allow the invention of enantioselective transformations that were previously unknown, including the asymmetric catalytic addition of the elements of HF across a trisubstituted olefin. Importantly, these domino catalysis protocols can be mediated by a single imidazolidinone catalyst or using cycle-specific amine catalysts. In the latter case, cascade catalysis pathways can be readily modulated to provide a required diastereo- and enantioselective outcome via the judicious selection of the enantiomeric series of the amine catalysts. A central benefit of combining multiple asymmetric organocatalytic events into one sequence is the intrinsic requirement for enantioenrichment in the second induction cycle, as demonstrated by the enantioselectivities obtained throughout this study (≥99% ee in all cases)

    Enantioselective Organo-Cascade Catalysis

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    Analisis Marketing Jasa Pendidikan SD Muhammadiyah Plus Kota Salatiga

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    This Study is aimed to describe how the marketing educational service is applied in SD Muhammadiyah Plus Salatiga based on the marketing mix theory (product, price, place, promotion, people, physical evidence, and process). This qualitative research is conducted in SD Muhammadiyah Plus Salatiga. The data was collected by doing some interviews, observations, and documentation study. This research is using a flow model of analysis. The results if this study shows that (1) the school products are developed according to the potential benefits of academic, non academic, and religious achievements, through promotion in various media by involving students, exellent service from all elements of the school. (2) The tuition fees are different for each grade level, not widely published and calculated globally for 1 school year. (3) The location of the school is supported by a comfortable environment for the teaching and learning process, away from the city crowd but easily accessible. (4) Promotion is carried out directly or indirectly by using various media, forging partnerships with government and private institutions as a form of service marketing breakthroughs, to win the title of excellent school in Central Java. (5) The competent and outstanding human resources have the potential to improve school quality. (6) Physical evidence of the school is very representative, some places are strategic enough to be used as promotional media, as well as other physical facilities as a complement and support for learning. (7) the learning process is carried out with a fun and varied method and the use of social media as a means of information with the parents. The most prominent element in the marketing mix of educational services is the process. Keywords: marketing, education services, marketing mi

    BigMouth: a multi-institutional dental data repository

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    Few oral health databases are available for research and the advancement of evidence-based dentistry. In this work we developed a centralized data repository derived from electronic health records (EHRs) at four dental schools participating in the Consortium of Oral Health Research and Informatics. A multi-stakeholder committee developed a data governance framework that encouraged data sharing while allowing control of contributed data. We adopted the i2b2 data warehousing platform and mapped data from each institution to a common reference terminology. We realized that dental EHRs urgently need to adopt common terminologies. While all used the same treatment code set, only three of the four sites used a common diagnostic terminology, and there were wide discrepancies in how medical and dental histories were documented. BigMouth was successfully launched in August 2012 with data on 1.1 million patients, and made available to users at the contributing institutions

    Negotiating the "new normal" : university leaders and marketisation

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    This article explores how leaders, key decision-makers in research-intensive public universities perceive marketisation in the sector in relation to public-private arrangements in teaching and learning provision. The focus is on the nature of relationships between public universities and those private companies engaged in the co-creation, delivery and support of educational provision. It draws on 16 interviews with decision makers – senior leaders and managers in higher education at six research-intensive universities in South Africa and England. Questions raised in this article are: How do senior decision makers perceive the entry of private players into public higher education? What are their experiences of working in partnership with private companies? What effect do they think the relationship is having on the status of the public university? How do they talk about the market actors? We observe that university leaders in both study countries, despite their different positions in the global field of higher education, and the hybrid moral economy around processes of marketisation all use language borrowed from the business sector to justify or reject marketisation. This indicates an unprecedented level of normalisation of this rhetoric in a public sector otherwise sensitive to language use posing serious questions about the nature of public universities in this marketised era

    Optimal duration of risperidone or olanzapine adjunctive therapy to mood stabilizer following remission of a manic episode: A CANMAT randomized double-blind trial

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    Atypical antipsychotic adjunctive therapy to lithium or valproate is effective in treating acute mania. Although continuation of atypical antipsychotic adjunctive therapy after mania remission reduces relapse of mood episodes, the optimal duration is unknown. As many atypical antipsychotics cause weight gain and metabolic syndrome, they should not be continued unless the benefits outweigh the risks. This 52-week double-blind placebo-controlled trial recruited patients with bipolar I disorder (n=159) who recently remitted from a manic episode during treatment with risperidone or olanzapine adjunctive therapy to lithium or valproate. Patients were randomized to one of three conditions: discontinuation of risperidone or olanzapine and substitution with placebo at (i) entry (\u270-weeks\u27 group) or (ii) at 24 weeks after entry (\u2724-weeks\u27 group) or (iii) continuation of risperidone or olanzapine for the full duration of the study (\u2752-weeks\u27 group). The primary outcome measure was time to relapse of any mood episode. Compared with the 0-weeks group, the time to any mood episode was significantly longer in the 24-weeks group (hazard ratio (HR) 0.53; 95% confidence interval (CI): 0.33, 0.86) and nearly so in the 52-weeks group (HR: 0.63; 95% CI: 0.39, 1.02). The relapse rate was similar in the 52-weeks group compared with the 24-weeks group (HR: 1.18; 95% CI: 0.71, 1.99); however, sub-group analysis showed discordant results between the two antipsychotics (HR: 0.48, 95% CI: 0.17; 1.32 olanzapine patients; HR: 1.85, 95% CI: 1.00, 3.41 risperidone patients). Average weight gain was 3.2 kg in the 52-weeks group compared with a weight loss of 0.2 kg in the 0-weeks and 0.1 kg in the 24-weeks groups. These findings suggest that risperidone or olanzapine adjunctive therapy for 24 weeks is beneficial but continuation of risperidone beyond this period does not reduce the risk of relapse. Whether continuation of olanzapine beyond this period reduces relapse risk remains unclear but the potential benefit needs to be weighed against an increased risk of weight gain
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