3,065 research outputs found
Self-Compassion, Social Connectedness, and Interpersonal Competence
Self-compassion has consistently been found to be related to well-being (Barnard & Curry 2011). Most research has focused on the intrapersonal benefits of self-compassion, such as its positive relationships with happiness, optimism, positive affect (Neff & Vonk, 2009), and life satisfaction (Neff, Kirkpatrick, & Rude, 2007). In contrast, little research has addressed how engaging in self-compassion may be beneficial to one’s relationships. There is strong evidence that social connectedness (e.g. Lee, Draper, & Lee, 2001; Lee & Robbins, 1998; Mauss et al., 2011; Neff, 2003b) and interpersonal competence (e.g Fiori, Antonucci, & Cortina, 2006; Berkman & Syme, 1979; Delongis, Folkman, & Lazarus, 1988) are positively related to well-being in a variety of ways. The purpose of this study was to investigate whether self-compassion is related to social connectedness and interpersonal competence. Responding to oneself with self-compassion may allow a person to be more present and attentive to others in interpersonal contexts, rather than being self-critical and focused on one’s own manner of engaging. Two hundred thirty-one participants were recruited from a university in the pacific northwest and completed the Self-Compassion Scale (SCS; Neff, 2003b), Social Connectedness Scale-Revised (SCS-R; Lee, Draper, & Lee, 2001), and Interpersonal Competence Questionnaire (ICQ; Buhrmester, Furman, Wittenberg, & Reis, 1988). Self-compassion was examined as a global construct. In addition, six components of self-compassion were also explored: “(a) self-kindness—extending kindness and understanding to oneself, (b) common humanity—seeing one’s experiences as part of the larger human experience, and (c) mindfulness—holding one’s painful thoughts and feelings in balanced awareness,” as well as the opposites of these, (self-judgment versus self-kindness, isolation versus common humanity, and over-identification versus mindfulness; Neff, 2003b). Results indicated that: 1) self-compassion and all of its subscales are significantly related to social connectedness, 2) the self-kindness and isolation subscales of self-compassion are predictive of social connectedness, 3) people reporting a greater tendency toward self-compassion were more likely to report initiating interpersonal interactions with others, engaging in more self-disclosure, and offering more emotional support to others, and 4) the components of self-compassion are all significantly related to the initiation and self-disclosure domains of interpersonal competence, but they have a more complex relationship with emotional support. These results lend further support to the importance of self-compassion to interpersonal functioning and underscore its importance to well-being overall
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Multilingual education in South Africa: the role of publishers
The South African constitution and related legislative tools provide a supportive framework for multilingual education. Successful implementation, however, requires appropriate learning materials and questions remain as to the vision and commitment of publishers to producing them. Based on an analysis of currently available books for children and interviews with publishers and key figures in the book value chain, this paper explores both the educational rationale for African language publishing and the issues that constrain expansion. These issues include the heavy dependence on the schools market in a society where the majority of the population cannot or do not buy books, the consequences of the slow implementation of the government language-in-education policy, and the particular challenges faced by small publishers. It argues that in order to move beyond dependence on the schools market, publishers need to look critically at the content of the materials they are producing, methods of reaching the huge, untapped markets, and pricing strategies. It also considers differing opinions about the usefulness of translation in increasing the amount of reading material in African languages. Finally, it concludes that responsibility for finding a way out of the current impasse lies with both government and the publishing industry
Electromyography Evaluation of Bodyweight Exercise Progression in a Validated Anterior Cruciate Ligament Injury Rehabilitation Program:A Cross-Sectional Study
18Fluorodeoxyglucose Accumulation in Arterial Tissues Determined by PET Signal Analysis
BACKGROUND: Arterial 18fluorodeoxyglucose (FDG) positron emission tomography (PET) is considered a measure of atherosclerotic plaque macrophages and is used for quantification of disease activity in clinical trials, but the distribution profile of FDG across macrophages and other arterial cells has not been fully clarified. OBJECTIVES: The purpose of this study was to analyze FDG uptake in different arterial tissues and their contribution to PET signal in normal and atherosclerotic arteries. METHODS: Wild-type and D374Y-PCSK9 transgenic Yucatan minipigs were fed a high-fat, high-cholesterol diet to induce atherosclerosis and subjected to a clinical FDG-PET and computed tomography scan protocol. Volumes of arterial media, intima/lesion, macrophage-rich, and hypoxic tissues were measured in serial histological sections. Distributions of FDG in macrophages and other arterial tissues were quantified using modeling of the in vivo PET signal. In separate transgenic minipigs, the intra-arterial localization of FDG was determined directly by autoradiography. RESULTS: Arterial FDG-PET signal appearance and intensity were similar to human imaging. The modeling approach showed high accuracy in describing the FDG-PET signal and revealed comparable FDG accumulation in macrophages and other arterial tissues, including medial smooth muscle cells. These findings were verified directly by autoradiography of normal and atherosclerotic arteries. CONCLUSIONS: FDG is taken up comparably in macrophage-rich and -poor arterial tissues in minipigs. This offers a mechanistic explanation to a growing number of observations in clinical imaging studies that have been difficult to reconcile with macrophage-selective FDG uptake.This study was supported by the Danish Council for Independent Research/Medical Sciences, Lundbeck Foundation, Danish Heart Foundation, and Aarhus University Research Foundation (AU IDEAS). The CNIC is supported by the Ministerio de Ciencia, Innovación y Universidades, and the Pro CNIC Foundation; and is a Severo Ochoa Center of Excellence (SEV-2015-0505). Dr. Bentzon has served as a consultant for Novo Nordisk A/S; and has within the last 5 years received an investigator-initiated preclinical research grant from Regeneron PharmaceuticalsS
Graviton Resonances in E+ E- -> MU+ MU- at Linear Colliders with Beamstrahlung and ISR Effects
Electromagnetic radiation emitted by the colliding beams is expected to play
an important role at the next generation of high energy e^+ e^- linear
collider(s). Focusing on the simplest process e+e- -> mu+ mu-, we show that
radiative effects like initial state radiation (ISR) and beamstrahlung can lead
to greatly-enhanced signals for resonant graviton modes of the Randall-Sundrum
model.Comment: 20 pages Latex, 7 eps figure
Nucleons or diquarks? Competition between clustering and color superconductivity in quark matter
We study the instabilities of quark matter in the framework of a generalized
Nambu--Jona-Lasinio model, in order to explore possible competition between
three-quark clustering to form nucleons and diquark formation leading to color
superconductivity. Nucleon and solutions are obtained for the
relativistic Faddeev equation at finite density and their binding energies are
compared with those for the scalar and axial-vector diquarks found from the
Bethe-Salpeter equation. In a model with interactions in both scalar and axial
diquark channels, bound nucleons exist up to nuclear matter density. However,
except at densities below about a quarter of that of nuclear matter, we find
that scalar diquark formation is energetically favored. This raises the
question of whether a realistic phase diagram of baryonic matter can be
obtained from any model which does not incorporate color confinement.Comment: 23 pages (RevTeX), 5 figures (epsf
Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond
We review recent developments in the physics of ultracold atomic and
molecular gases in optical lattices. Such systems are nearly perfect
realisations of various kinds of Hubbard models, and as such may very well
serve to mimic condensed matter phenomena. We show how these systems may be
employed as quantum simulators to answer some challenging open questions of
condensed matter, and even high energy physics. After a short presentation of
the models and the methods of treatment of such systems, we discuss in detail,
which challenges of condensed matter physics can be addressed with (i)
disordered ultracold lattice gases, (ii) frustrated ultracold gases, (iii)
spinor lattice gases, (iv) lattice gases in "artificial" magnetic fields, and,
last but not least, (v) quantum information processing in lattice gases. For
completeness, also some recent progress related to the above topics with
trapped cold gases will be discussed.Comment: Review article. v2: published version, 135 pages, 34 figure
An annotated bibliography of C.J. van der Klaauw with notes on the impact of his work
Van der Klaauw was a professor of Descriptive Zoology in the period 1934–1958. This paper presents a concise annotated overview of his publications. In his work three main topics can be recognized: comparative anatomy of the mammalian auditory region, theoretical studies about ecology and ecological morphology, and vertebrate functional morphology. In particular van der Klaauw developed new concepts on functional morphology, based upon a holistic approach. A series of studies in functional morphology of Vertebrates by his students is added. An overview of recent morphological and theoretical studies show that this new approach had a long lasting impact in studies of functional morphology
Single-Spin Addressing in an Atomic Mott Insulator
Ultracold atoms in optical lattices are a versatile tool to investigate
fundamental properties of quantum many body systems. In particular, the high
degree of control of experimental parameters has allowed the study of many
interesting phenomena such as quantum phase transitions and quantum spin
dynamics. Here we demonstrate how such control can be extended down to the most
fundamental level of a single spin at a specific site of an optical lattice.
Using a tightly focussed laser beam together with a microwave field, we were
able to flip the spin of individual atoms in a Mott insulator with
sub-diffraction-limited resolution, well below the lattice spacing. The Mott
insulator provided us with a large two-dimensional array of perfectly arranged
atoms, in which we created arbitrary spin patterns by sequentially addressing
selected lattice sites after freezing out the atom distribution. We directly
monitored the tunnelling quantum dynamics of single atoms in the lattice
prepared along a single line and observed that our addressing scheme leaves the
atoms in the motional ground state. Our results open the path to a wide range
of novel applications from quantum dynamics of spin impurities, entropy
transport, implementation of novel cooling schemes, and engineering of quantum
many-body phases to quantum information processing.Comment: 8 pages, 5 figure
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