651 research outputs found

    Consistent Off-Shell Tree String Amplitudes

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    We give a construction of off-shell tree bosonic string amplitudes, based on the operatorial formalism of the NN-string Vertex, with three external massless states both for open and closed strings by requiring their being projective invariant. In particular our prescription leads, in the low-energy limit, to the three-gluon amplitude in the usual covariant gauge.Comment: 12 pages. Introductory and final parts modified in order to make them more clear. Cosmetic changes in formulae (13) and (14). Some misprints correcte

    Learning tools for intercultural education of healthcare practitioners in Europe

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    This report documents information on the development and evaluation of the three learning/teaching tools which represent the key outputs of the IENE 3 Project. The report begins with a document on the methodology for creating the learning/teaching tools and it is followed by the presentation of the three tools and the data from their evaluation. The final section of the report presents a number of case studies, which aim at promoting the synthesis of learning about compassion, courage and intercultural communication

    A snapshot review of culturally competent compassion as addressed in selected mental health textbooks for undergraduate nursing students

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    Background The recent scandals involving poor healthcare put nurses under the spotlight in an attempt to understand how compassionate they are towards their patients. The aim of this article is to investigate how compassion is embedded in the textbooks of the undergraduate mental health nursing degree. Methods A snapshot review of key textbooks used, was conducted through the distribution of a list of textbooks and search terms to a panel of mental health teachers in four United Kingdom (UK) universities. They were asked to comment on the list’s completeness, and the terms’ suitability, comprehensiveness and sensitivity regarding culturally competent and compassionate care. Relevant data were extracted independently by each author followed by meetings to compare and discuss their findings and engage in deeper levels of analysis. Results The review found that despite the fact that few textbooks touched on a number of the search terms none of them directly addressed the issue of compassion or culturally competent compassion. This means that mental health undergraduate nurses may not be adequately prepared to provide culturally competent compassion. Conclusions Culturally competent compassion is not something we are born with. Imaginative teaching methods, good textbooks, good role models and opportunities to practice what one learns under supervision is required to nurture compassion in order to re-establish itself as the essence of nursing. Key textbooks need to be revised to reflect the virtue of culturally competent compassion

    Prescriptions for Off-Shell Bosonic String Amplitudes

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    We give, in the framework of the bosonic string theory, simple prescriptions for computing, at tree and one-loop levels, off-shell string amplitudes for open and closed string massless states. In particular we obtain a tree amplitude for three open strings that in the field theory limit coincides with the three-gluon vertex in the usual covariant gauge and two-string one-loop amplitudes satisfying the property of transversality.Comment: 11 pages, LaTeX, to appear in the proceedings of the workshop "Quantum Aspects of Gauge Theories, Supersymmetry and Unification", Corfu (Greece), 20-26 September 1998. Eq. (12) and numerical factors in eqs. (13) and (16) corrected; some minor changes and references adde

    N=1 Super QCD and Fractional Branes

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    We show how to get the one-loop beta function and the chiral anomaly of N=1 Super QCD from a stack of fractional N D3-branes localized inside the world-volume of 2M fractional D7-branes on the orbifold C^3/(Z_2 x Z_2). They are obtained by analyzing the classical supergravity background generated by such a brane configuration, in the spirit of the gauge/gravity correspondence.Comment: 4 pages, LaTeX. Talk given at the IXth International Symposium on Particles, Strings and Cosmology PASCOS '03, Mumbai-India, January 3-8 2003. To appear in a special issue of Praman

    Teaching intercultural communication skills

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    Aims The aim of this tool is to develop your understanding of culture, and the need for awareness in intercultural communication. You will be engaged in learning through reflection, knowledge acquisition and practical activities. Learning outcomes When you have worked through this tool, you will be able to: • Articulate the need for the focus on intercultural communication in current nursing practice; • Discuss the theoretical underpinnings of intercultural communication, and the meaning of intercultural communication from different viewpoints; • Reflect on your own practice in relation to the ability to display intercultural communication; • Reflect on when it might be desirable to communicate competently at an intercultural level; • Identify strategies to nurture confidence in you

    Off-shell amplitudes for nonoriented closed strings

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    In the context of the bosonic closed string theory, by using the operatorial formalism, we give a simple expression of the off-shell amplitude with an arbitrary number of external massless states inserted on the Klein bottle

    Transgender students in post-compulsory education: a systematic review

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    Students identifying on the transgender spectrum are significantly under-researched and underreported in the education literature. Long term detrimental effects of gender-identity based discrimination and violence requires us to find more inclusive ways of supporting students with transgender identities. We report findings from a systematic review of the international research on transgender students in post-compulsory education. A standardised review protocol was used to synthesise findings from twenty empirical studies to: 1) describe the complexities of gender identities within education; 2) situate the importance of targeting equality issues for transgender students, and; 3) highlight emerging innovations and the need for further research. We recommend more critical engagement and dialogue with transgender issues to challenge institutional policies, processes in education with those involved
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