1,387 research outputs found

    Book review: Kaori H. Okano, Education and Social Justice in Japan.

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    This review examines Okano's recent book, pointing out its achievements in a balanced and nuanced treatment of the subject. It begins with an examination of what this book offers undergraduate readers, with an overview of the chapters and how they might lay a foundation for undergraduates. It then proceeds to its contribution to researchers and specialists, focusing on the methodological contributions of Okano's work, and how she combines methods in order to rethink the discourse of social justice from multiple directions

    Japanese Philosophy of Moral Education:From Watsuji Tetsurô to Mori Akira

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    This article builds on the ethics of Watsuji Tetsurô (1889–1960) through a comparison with Mori Akira’s (1915–1976) the philosophy of education to show how Watsuji’s “ethics of emptiness” can be concretely manifested in human formation. While keeping Watsuji’s ethics in view, this article examines Mori Akira’s early philosophy of moral education in the 1950s, which can be found in his philosophy book, his teacher’s manual, and his moral education student textbooks. This article begins with Watsuji’s idea of “human existence” and its similarities with Mori Akira’s idea of “human becoming,” which adds a  developmental angle to Watsuji’s tensional view of the human being. It then proceeds to sketch out how ethics and education emerge from the view of human being/becoming of both thinkers. Finally, it carefully analyzes the key problem of the “dual-negative structure”: How can we be good if goodness requires that we be both individual and collective, two aspects that are negatively related to each other? After showing Watsuji’s issues, it shows Mori’s contribution, which includes philosophical theory, scientific theories drawn from developmental psychology, and praxis drawn from Mori Akira’s textbooks

    Understanding Self-Compassion within Narrative Identity: The Struggles of Japanese Students with Measuring Up

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    The psychology of self-compassion is growing in importance for understanding well-being and helping people in therapeutic and educational settings. However, present research may be limited by a narrow focus on nomothetic self-reports like the Self-Compassion Scale. This article supplements that qualitatively, looking at self-compassion in life stories. It is guided by the questions, “How do students experience the struggle between self-compassion and its deficit? And how is this experience manifest in their narrative identity?” This study examined three Japanese university students who submitted their narrative self-reflections, including stories of the high point, low point, turning point, and recurring pattern in their lives, without any direct prompting about “self-compassion.” However, their life stories spontaneously pointed to self-compassion and its deficit. These stories were analyzed using the methods of narrative analysis presented by Murray and Josselson, beginning with descriptive/inductive approaches then proceeding to a more interpretative phase using McAdams’ psychology of narrative identity. As expected, their stories included their struggles with self-criticism and self-isolation in what they do and how they think and feel about it. But beyond that, the paper points to entire personas in their stories and their self-conception revealing this struggle with low self-compassion. This shows that self-compassion can be seen on the level of narrative identity via life stories

    Experiences of Mindful Education: Phenomenological Analysis of MBCT Exercises in a Graduate Class Context

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    This paper uses phenomenological psychology both as a qualitative inquiry and a pedagogic tool in order to understand how graduate students experience the exercises of the Mindfulness-Based Cognitive Therapy program in a classroom setting. This understanding is necessary for both teachers and researchers of contemplative pedagogy to ensure that students are helped and not harmed by these practices, as well as to tailor teacher responses to the plurality of individual experience. Furthermore, it aids students in becoming aware of and articulating the changes they are undergoing through contemplative practices. This paper shares summaries of the autophenomenologies of three participants which are then interpreted by the research team. These idiographic descriptions are examined on four themes: 1) textures of attention, 2) “using” mindfulness to relax, 3) normative consciousness, and 4) pedagogical dangers and process. The analysis suggests that mindful education needs to take care in understanding the limits of our ability to express matters concerning the subtleties of how we pay attention, consider the complex interplay in non-clinical populations between “being mode” and “doing mode,” and how that connects to our interpretation of “non-judgment” in mindfulness

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Search for dark matter produced in association with bottom or top quarks in √s = 13 TeV pp collisions with the ATLAS detector

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    A search for weakly interacting massive particle dark matter produced in association with bottom or top quarks is presented. Final states containing third-generation quarks and miss- ing transverse momentum are considered. The analysis uses 36.1 fb−1 of proton–proton collision data recorded by the ATLAS experiment at √s = 13 TeV in 2015 and 2016. No significant excess of events above the estimated backgrounds is observed. The results are in- terpreted in the framework of simplified models of spin-0 dark-matter mediators. For colour- neutral spin-0 mediators produced in association with top quarks and decaying into a pair of dark-matter particles, mediator masses below 50 GeV are excluded assuming a dark-matter candidate mass of 1 GeV and unitary couplings. For scalar and pseudoscalar mediators produced in association with bottom quarks, the search sets limits on the production cross- section of 300 times the predicted rate for mediators with masses between 10 and 50 GeV and assuming a dark-matter mass of 1 GeV and unitary coupling. Constraints on colour- charged scalar simplified models are also presented. Assuming a dark-matter particle mass of 35 GeV, mediator particles with mass below 1.1 TeV are excluded for couplings yielding a dark-matter relic density consistent with measurements

    Differential cross section measurements for the production of a W boson in association with jets in proton–proton collisions at √s = 7 TeV

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    Measurements are reported of differential cross sections for the production of a W boson, which decays into a muon and a neutrino, in association with jets, as a function of several variables, including the transverse momenta (pT) and pseudorapidities of the four leading jets, the scalar sum of jet transverse momenta (HT), and the difference in azimuthal angle between the directions of each jet and the muon. The data sample of pp collisions at a centre-of-mass energy of 7 TeV was collected with the CMS detector at the LHC and corresponds to an integrated luminosity of 5.0 fb[superscript −1]. The measured cross sections are compared to predictions from Monte Carlo generators, MadGraph + pythia and sherpa, and to next-to-leading-order calculations from BlackHat + sherpa. The differential cross sections are found to be in agreement with the predictions, apart from the pT distributions of the leading jets at high pT values, the distributions of the HT at high-HT and low jet multiplicity, and the distribution of the difference in azimuthal angle between the leading jet and the muon at low values.United States. Dept. of EnergyNational Science Foundation (U.S.)Alfred P. Sloan Foundatio

    Multi-messenger observations of a binary neutron star merger

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    On 2017 August 17 a binary neutron star coalescence candidate (later designated GW170817) with merger time 12:41:04 UTC was observed through gravitational waves by the Advanced LIGO and Advanced Virgo detectors. The Fermi Gamma-ray Burst Monitor independently detected a gamma-ray burst (GRB 170817A) with a time delay of ~1.7 s with respect to the merger time. From the gravitational-wave signal, the source was initially localized to a sky region of 31 deg2 at a luminosity distance of 40+8-8 Mpc and with component masses consistent with neutron stars. The component masses were later measured to be in the range 0.86 to 2.26 Mo. An extensive observing campaign was launched across the electromagnetic spectrum leading to the discovery of a bright optical transient (SSS17a, now with the IAU identification of AT 2017gfo) in NGC 4993 (at ~40 Mpc) less than 11 hours after the merger by the One- Meter, Two Hemisphere (1M2H) team using the 1 m Swope Telescope. The optical transient was independently detected by multiple teams within an hour. Subsequent observations targeted the object and its environment. Early ultraviolet observations revealed a blue transient that faded within 48 hours. Optical and infrared observations showed a redward evolution over ~10 days. Following early non-detections, X-ray and radio emission were discovered at the transient’s position ~9 and ~16 days, respectively, after the merger. Both the X-ray and radio emission likely arise from a physical process that is distinct from the one that generates the UV/optical/near-infrared emission. No ultra-high-energy gamma-rays and no neutrino candidates consistent with the source were found in follow-up searches. These observations support the hypothesis that GW170817 was produced by the merger of two neutron stars in NGC4993 followed by a short gamma-ray burst (GRB 170817A) and a kilonova/macronova powered by the radioactive decay of r-process nuclei synthesized in the ejecta

    Measurement of nuclear modification factors of gamma(1S)), gamma(2S), and gamma(3S) mesons in PbPb collisions at root s(NN)=5.02 TeV

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    The cross sections for ϒ(1S), ϒ(2S), and ϒ(3S) production in lead-lead (PbPb) and proton-proton (pp) collisions at √sNN = 5.02 TeV have been measured using the CMS detector at the LHC. The nuclear modification factors, RAA, derived from the PbPb-to-pp ratio of yields for each state, are studied as functions of meson rapidity and transverse momentum, as well as PbPb collision centrality. The yields of all three states are found to be significantly suppressed, and compatible with a sequential ordering of the suppression, RAA(ϒ(1S)) > RAA(ϒ(2S)) > RAA(ϒ(3S)). The suppression of ϒ(1S) is larger than that seen at √sNN = 2.76 TeV, although the two are compatible within uncertainties. The upper limit on the RAA of ϒ(3S) integrated over pT, rapidity and centrality is 0.096 at 95% confidence level, which is the strongest suppression observed for a quarkonium state in heavy ion collisions to date. © 2019 The Author(s). Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/). Funded by SCOAP3.Peer reviewe

    Multidifferential study of identified charged hadron distributions in ZZ-tagged jets in proton-proton collisions at s=\sqrt{s}=13 TeV

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    Jet fragmentation functions are measured for the first time in proton-proton collisions for charged pions, kaons, and protons within jets recoiling against a ZZ boson. The charged-hadron distributions are studied longitudinally and transversely to the jet direction for jets with transverse momentum 20 <pT<100< p_{\textrm{T}} < 100 GeV and in the pseudorapidity range 2.5<η<42.5 < \eta < 4. The data sample was collected with the LHCb experiment at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 1.64 fb1^{-1}. Triple differential distributions as a function of the hadron longitudinal momentum fraction, hadron transverse momentum, and jet transverse momentum are also measured for the first time. This helps constrain transverse-momentum-dependent fragmentation functions. Differences in the shapes and magnitudes of the measured distributions for the different hadron species provide insights into the hadronization process for jets predominantly initiated by light quarks.Comment: All figures and tables, along with machine-readable versions and any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-013.html (LHCb public pages
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