1,818 research outputs found

    Establishing a meaningful human rights due diligence process for corporations : learning from experience of human rights impact assessment

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    The United Nations Special Representative of the Secretary-General on Business and Human Rights, Professor John Ruggie, has constructed a new international framework, which is set to become the cornerstone for all action on human rights and business at the international level. The principle of human rights due diligence (HRDD) is the central component of the corporate duty to respect human rights within that framework. This article argues that Ruggie's HRDD principle contains the majority of the core procedural elements that a reasonable human rights impact assessment (HRIA) process should incorporate. It is likely that the majority of corporations will adopt HRIA as a mechanism for meeting their due diligence responsibilities. However, in the context of the contentious debate around corporate human rights performance, the current state of the art in HRIA gives rise to concerns about the credibility and robustness of likely practice. Additional requirements are therefore essential if HRDD is to have a significant impact on corporate human rights performance – requirements in relation to transparency; external participation and verification; and independent monitoring and review

    Young children's research: children aged 4-8 years finding solutions at home and at school

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    Children's research capacities have become increasingly recognised by adults, yet children remain excluded from the academy, with reports of their research participation generally located in adults' agenda. Such practice restricts children's freedom to make choices in matters affecting them, underestimates children’s capabilities and denies children particular rights. The present paper reports on one aspect of a small-scale critical ethnographic study adopting a constructivist grounded approach to conceptualise ways in which children's naturalistic behaviours may be perceived as research. The study builds on multi-disciplinary theoretical perspectives, embracing 'new' sociology, psychology, economics, philosophy and early childhood education and care (ECEC). Research questions include: 'What is the nature of ECEC research?' and 'Do children’s enquiries count as research?' Initially, data were collected from the academy: professional researchers (n=14) confirmed 'finding solutions' as a research behaviour and indicated children aged 4-8 years, their practitioners and primary carers as 'theoretical sampling'. Consequently, multi-modal case studies were constructed with children (n=138) and their practitioners (n=17) in three ‘good’ schools, with selected children and their primary carers also participating at home. This paper reports on data emerging from children aged 4-8 years at school (n=17) and at home (n=5). Outcomes indicate that participating children found diverse solutions to diverse problems, some of which they set themselves. Some solutions engaged children in high order thinking, whilst others did not; selecting resources and trialing activities engaged children in 'finding solutions'. Conversely, when children's time, provocations and activities were directed by adults, the quality of their solutions was limited, they focused on pleasing adults and their motivation to propose solutions decreased. In this study, professional researchers recognised 'finding solutions' as research behaviour and children aged 4-8 years naturalistically presented with capacities for finding solutions; however, the children's encounters with adults affected the solutions they found

    Conservation laws and symmetries of quasilinear radial wave equations in multi-dimensions

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    Symmetries and conservation laws are studied for two classes of physically and analytically interesting radial wave equations with power nonlinearities in multi-dimensions. The results consist of two main classifications: all symmetries of point type and all conservation laws of a general energy-momentum type are explicitly determined, including those such as dilations, inversions, similarity energies and conformal energies that exist only for special powers or dimensions. In particular, all variational cases (when a Lagrangian formulation exists) and non-variational cases (when no Lagrangian exists) for these wave equations are considered. As main results, the classification yields generalized energies and radial momenta in certain non-variational cases, which are shown to arise from a new type of Morawetz dilation identity that produces conservation laws for each of the two wave equations in a different way than Noether's theorem.Comment: Typos corrected in published version, 38 pages. Lagrangian functionals now include missing integration over the time variabl

    Challenges of Early Years leadership preparation: a comparison between early and experienced Early Years practitioners in England

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    Leadership has been under-researched in the Early Years (EY) sector of primary schools in England, especially in leading change for professional development. The aim of this paper is to theorise what the leadership culture for EY practitioners looks like, and how Initial Teacher Training providers and schools are preparing practitioners for leadership. Using case studies of EY practitioners in different stages of their career in primary schools, we offer an insight into their preparedness for leadership in EY, the implication being that leadership training requires an understanding and embedding of the EY culture and context. Interviews with both sample groups allowed for deeper insight into the lived world. Interviews were also conducted with the head teachers to gain an overview of the leadership preparation they provided. The main findings suggest that newer EY practitioners are better prepared for leadership from their university training in comparison to more experienced EY practitioners

    Permeating the social justice ideals of equality and equity within the context of Early Years: challenges for leadership in multi-cultural and mono-cultural primary schools

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    The ideology and commitment of social justice principles is central to Early Years practice, however, the term social justice in education is complex and remains contested. This paper explores the ideology of social justice through links between equality and equity and how it is embedded within Early Years, and what remain the potential challenges for leadership. Interviews in English multi-cultural and mono-cultural primary schools were conducted. Findings showed that the ideology of social justice, equality and equity was interpreted differently. Multi-cultural schools appear to use a greater variety of activities to embed social justice principles that involved their diverse communities more to enrich the curriculum. In mono-cultural schools leadership had to be more creative in promoting equality and equity given the smaller proportion of their diverse pupil and staff population. Tentative conclusions suggest that the vision for permeating equality and equity in Early Years, at best, is at early stages

    Search for CP violation in tau -> K^0_S pi nu_tau decays at Belle

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    We report on a search for CP violation in tau -> K^0_S pi nu_tau decays using a data sample of 699 fb^{-1} collected in the Belle experiment at the KEKB electron-positron asymmetric-energy collider. The CP asymmetry is measured in four bins of the invariant mass of the K^0_S pi system and found to be compatible with zero with a precision of O(10^{-3}) in each mass bin. Limits for the CP violation parameter Im(eta_S) are given at a 90 % confidence level. These limits are |Im(eta_S)|<0.026 or better, depending on the parameterization used to describe the hadronic form factors and improve upon previous limits by one order of magnitude

    Observation of Bs0→J/ψf0(980)B_s^0\to J/\psi f_0(980) and Evidence for Bs0→J/ψf0(1370)B_s^0\to J/\psi f_0(1370)

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    We report the first observation of Bs0→J/ψf0(980)B_s^0\to J/\psi f_0(980) and first evidence for Bs0→J/ψf0(1370)B_s^0\to J/\psi f_0(1370), which are CP eigenstate decay modes. These results are obtained from 121.4  fb−1121.4\;\mathrm{fb}^{-1} of data collected at the ΄(5S)\Upsilon(5S) resonance with the Belle detector at the KEKB e+e−e^+e^- collider. We measure the branching fractions B(Bs0→J/ψf0(980);f0(980)→π+π−)=(1.16−0.19+0.31(stat.)−0.17+0.15(syst.)−0.18+0.26(NBs(∗)Bˉs(∗)))×10−4\mathcal{B}(B_s^0\to J/\psi f_0(980);f_0(980)\to\pi^+\pi^-)=(1.16^{+0.31}_{-0.19}(\mathrm{stat.})^{+0.15}_{-0.17}(\mathrm{syst.})^{+0.26}_{-0.18}(N_{B_s^{(*)}\bar B_s^{(*)}})) \times 10^{-4} with a significance of 8.4σ8.4\sigma, and B(Bs0→J/ψf0(1370);f0(1370)→π+π−)=(0.34−0.14+0.11(stat.)−0.02+0.03(syst.)−0.05+0.08(NBs(∗)Bˉs(∗)))×10−4\mathcal{B}(B_s^0\to J/\psi f_0(1370);f_0(1370)\to\pi^+\pi^-)=(0.34^{+0.11}_{-0.14}(\mathrm{stat.})^{+0.03}_{-0.02}(\mathrm{syst.})^{+0.08}_{-0.05}(N_{B_s^{(*)}\bar B_s^{(*)}})) \times 10^{-4} with a significance of 4.2σ4.2\sigma. The last error listed is due to uncertainty in the number of produced Bs(∗)Bˉs(∗)B_s^{(*)}\bar B_s^{(*)} pairs.Comment: 5 pages, 2 figures, 2 tables, published in PR

    Improved Measurements of Branching Fractions for B->Kpi, pipi and KK Decays

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    We report improved measurements of branching fractions for B→KπB\to K\pi, π+π−\pi^+\pi^-, π+π0\pi^+\pi^0 and KKˉK\bar{K} decays based on a data sample of 85.0 million BBˉB\bar{B} pairs collected at the ΄(4S)\Upsilon (4S) resonance with the Belle detector at the KEKB e+e−e^+e^- storage ring. This data sample is almost three times larger than the sample previously used. We observe clear signals for B→KπB\to K\pi, π+π−\pi^+\pi^- and π+π0\pi^+\pi^0 decays and set upper limits on B→KKˉB\to K\bar{K} decays. The results can be used to give model-dependent constraints on the CKM angle ϕ3\phi_3, as well as limits on the hadronic uncertainty in the time-dependent analysis of the angle ϕ2\phi_2.Comment: 10 pages, 1 figure, 4 tables. Submitted to Phys. Rev. D Rapid Communications. Several corrections were mad

    First observation of the P-wave spin-singlet bottomonium states h_b(1P) and h_b(2P)

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    We report the first observation of the spin-singlet bottomonium states h_b(1P) and h_b(2P) produced in the reaction e+e- --> hb(nP)pi+pi- using a 121.4fb-1 data sample collected at energies near the Upsilon(5S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. We determine M[h_b(1P)]=(9898.3+/-1.1+1.0-1.1) MeV/c^2 and M[h_b(2P)]=(10259.8+/-0.6+1.4-1.0) MeV/c^2,which correspond to P-wave hyperfine splittings Delta(M_HF) = (+1.6+/-1.5) MeV/c^2 and (+0.5+1.6-1.2) MeV/c^2, respectively. The h_b(1P) and h_b(2P) are observed with significances of 5.5sigma and 11.2sigma, respectively. We also report measurements of the cross sections for e+e- \rightarrow h_b(nP)pi+pi- relative to that for e+e- --> Upsilon(2S)pi+pi-.Comment: v2: Submitted to Phys. Rev. Lett., August 2, 2011. v1: Contributed to Les Rencontres de Physique de la Vallee d'Aoste (LaThuile 2011), La Thuile, Aosta Valley, Italy, February 27 - March 5, 201
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