2,422 research outputs found

    Kondycja czasu marnego według Friedricha Hölderlina i jej możliwe transformacje

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    Artykuł przedstawia pojęcie „czasu marnego“ Friedricha Hölderlina i jego odniesienia: aksjologiczne, egzystencjalne, religijne. Martin Heidegger, badacz jego twórczości poetyckiej jest autorem jednej z najlepszych interpretacji elegii Chleb i wino. Jego zdaniem „czas marny” to czas bez Boga, zapominanie nawet śladów boskości. Według Heideggera powinnością poezji jest nie tylko diagnoza takiego stanu, ale i jego transformacja

    Application of logit models in social rehabilitation the family in crisis: report from studies

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    The author of the article presents the results of own studies on the demand of families in complex crisis for social assistance and support. She proposes to use logit models, which enable to study large populations of different types of families in a short time, and to identify trends in the development of these phenomena and processes, which significantly affect their current and potential functioning. This method can be used in the diagnosis of other social and educational phenomena, especially those that are characterized by high dynamics and the complexity of sources of occurrence, and require fast social response - drawing up precise prognoses, designing coping strategies and their implementation. The author of the paper also indicates that logit models can provide an analytical basis enriching, and complementing methods of measurement already recognized and successfully applied in the methodology of social and education studies

    At Risk of Social Exclusion. Labor Market Disadvantage of Ex-Convicts – The Case of Poland

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    The study on the risk of social exclusion of former convicts, presented in the article, resulting from their belonging to a disadvantaged group in the labour market, was based on the quantitative strategy (diagnostic survey). The study refers to the retrospective description by penitentiary recidivists of their own activities undertaken in the search for permanent employment in non-detention periods, the nature of the job sought, the motives behind it and the manner in which it was sought, and the frequency of employment. The results of the study indicate the activeness of the vast majority of former prisoners in the area of searching for a job. People over 50 are the least active group. The motivations to take up a job depend on the place of residence and the level of education of the convicts. They look for a job most often using the support of employment offices (the most active ones are people aged 31–40). The younger the ex-convicts and the higher the level of their education, the more often their usage of the Internet and the recommendations of acquaintances. Job offers in the construction industry were among the most sought after. The lower the education level of ex-prisoners, the more common their unemployment. People in small towns and villages most often fail in their efforts to get a job. The results of the study may be used to modernise the post-penitentiary assistance system, including the design of re-adaptation and re-integration support for ex-convicts in the field of employment, based on their socio-demographic profiles (matching motives, needs and personal resources with environmental opportunities) and to counteract discriminatory behaviours of employers.The study on the risk of social exclusion of former convicts, presented in the article, resulting from their belonging to a disadvantaged group in the labour market, was based on the quantitative strategy (diagnostic survey). The study refers to the retrospective description by penitentiary recidivists of their own activities undertaken in the search for permanent employment in non-detention periods, the nature of the job sought, the motives behind it and the manner in which it was sought, and the frequency of employment. The results of the study indicate the activeness of the vast majority of former prisoners in the area of searching for a job. People over 50 are the least active group. The motivations to take up a job depend on the place of residence and the level of education of the convicts. They look for a job most often using the support of employment offices (the most active ones are people aged 31–40). The younger the ex-convicts and the higher the level of their education, the more often their usage of the Internet and the recommendations of acquaintances. Job offers in the construction industry were among the most sought after. The lower the education level of ex-prisoners, the more common their unemployment. People in small towns and villages most often fail in their efforts to get a job. The results of the study may be used to modernise the post-penitentiary assistance system, including the design of re-adaptation and re-integration support for ex-convicts in the field of employment, based on their socio-demographic profiles (matching motives, needs and personal resources with environmental opportunities) and to counteract discriminatory behaviours of employers

    Self-Efficacy of Teachers Working in Mainstream Schools – Research Communication

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    This article presents the results of a study on the self-efficacy of teachers working at mainstream schools and the results of intergroup analyses (mainstream school teachers versus special education teachers), being part of a research project focused on identifying the determinants of teachers’ sense of self-efficacy. Intergroup comparisons were made due to assumed differences in the self-efficacy of teachers in mainstream and special schools, resulting from the specific organisation and functioning of the two types of schools and the differentiated actors. The theoretical basis was the social learning theory of A. Bandura. The research was conducted with the use of the “Sense of Efficacy Test” by M. Chomczyńska-Rubacha and K. Rubacha. A total of 801 teachers took part in the study, including 442 teachers from mainstream schools and 359 from special schools (special education centres – SOWs; youth sociotherapy centres – MOSs; youth education centres – MOWs; prisons – ZKs). Research analyses have shown that the sense of self-efficacy in teachers from mainstream schools is dependent on their place of residence – increasing along with its size. Cognitive and action resources are determined by the level of education of the mothers of the studied teachers, while motivational resources are determined by the type of school at which they work. A cluster analysis identified two independent groups of teachers – those scoring high and those scoring low in terms of self-efficacy. A model mismatched with the data was obtained, which means that on the basis of sociodemographic variables and other information about teachers (education level of their parents, type of school) it is not possible to predict their assignment unambiguously to the distinguished groups. In terms of intergroup analyses, a higher sense of self-efficacy and greater motivational and cognitive-action resources were noted in teachers from mainstream schools than in teachers from special schools. The place of work of teachers from both compared groups significantly differentiates their sense of self-efficacy and the level of motivational as well as cognitive-activity resources (teachers employed at a lower secondary school possess more motivational resources, compared to teachers employed in special education centres). In turn, teachers employed at prisons are characterised by a higher level of cognitive-activity resources compared to teachers employed at secondary schools and youth sociotherapeutic and educational centres.This article presents the results of a study on the self-efficacy of teachers working at mainstream schools and the results of intergroup analyses (mainstream school teachers versus special education teachers), being part of a research project focused on identifying the determinants of teachers’ sense of self-efficacy. Intergroup comparisons were made due to assumed differences in the self-efficacy of teachers in mainstream and special schools, resulting from the specific organisation and functioning of the two types of schools and the differentiated actors. The theoretical basis was the social learning theory of A. Bandura. The research was conducted with the use of the “Sense of Efficacy Test” by M. Chomczyńska-Rubacha and K. Rubacha. A total of 801 teachers took part in the study, including 442 teachers from mainstream schools and 359 from special schools (special education centres – SOWs; youth sociotherapy centres – MOSs; youth education centres – MOWs; prisons – ZKs). Research analyses have shown that the sense of self-efficacy in teachers from mainstream schools is dependent on their place of residence – increasing along with its size. Cognitive and action resources are determined by the level of education of the mothers of the studied teachers, while motivational resources are determined by the type of school at which they work. A cluster analysis identified two independent groups of teachers – those scoring high and those scoring low in terms of self-efficacy. A model mismatched with the data was obtained, which means that on the basis of sociodemographic variables and other information about teachers (education level of their parents, type of school) it is not possible to predict their assignment unambiguously to the distinguished groups. In terms of intergroup analyses, a higher sense of self-efficacy and greater motivational and cognitive-action resources were noted in teachers from mainstream schools than in teachers from special schools. The place of work of teachers from both compared groups significantly differentiates their sense of self-efficacy and the level of motivational as well as cognitive-activity resources (teachers employed at a lower secondary school possess more motivational resources, compared to teachers employed in special education centres). In turn, teachers employed at prisons are characterised by a higher level of cognitive-activity resources compared to teachers employed at secondary schools and youth sociotherapeutic and educational centres.

    How we move is universal: scaling in the average shape of human activity

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    Human motor activity is constrained by the rhythmicity of the 24 hours circadian cycle, including the usual 12-15 hours sleep-wake cycle. However, activity fluctuations also appear over a wide range of temporal scales, from days to a few seconds, resulting from the concatenation of a myriad of individual smaller motor events. Furthermore, individuals present different propensity to wakefulness and thus to motor activity throughout the circadian cycle. Are activity fluctuations across temporal scales intrinsically different, or is there a universal description encompassing them? Is this description also universal across individuals, considering the aforementioned variability? Here we establish the presence of universality in motor activity fluctuations based on the empirical study of a month of continuous wristwatch accelerometer recordings. We study the scaling of average fluctuations across temporal scales and determine a universal law characterized by critical exponents α\alpha, τ\tau and 1/μ1/{\mu}. Results are highly reminiscent of the universality described for the average shape of avalanches in systems exhibiting crackling noise. Beyond its theoretical relevance, the present results can be important for developing objective markers of healthy as well as pathological human motor behavior.Comment: Communicated to the Granada Seminar, "Physics Meets the Social Sciences: Emergent cooperative phenomena, from bacterial to human group behavior". June 14-19, 2015. La Herradura, Spai

    Analysis of Photogrammetry Data from ISIM Mockup, June 1, 2007

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    During ground testing of the Integrated Science Instrument Module (ISIM) for the James Webb Space Telescope (JWST), the ISIM Optics group plans to use a Photogrammetry Measurement System for cryogenic calibration of specific target points on the ISIM composite structure and Science Instrument optical benches and other GSE equipment. This testing will occur in the Space Environmental Systems (SES) chamber at Goddard Space Flight Center. Close range photogrammetry is a 3 dimensional metrology system using triangulation to locate custom targets in 3 coordinates via a collection of digital photographs taken from various locations and orientations. These photos are connected using coded targets, special targets that are recognized by the software and can thus correlate the images to provide a 3 dimensional map of the targets, and scaled via well calibrated scale bars. Photogrammetry solves for the camera location and coordinates of the targets simultaneously through the bundling procedure contained in the V-STARS software

    Gauss curvature estimates for minimal graphs

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    We estimate the Gauss curvature of nonparametric minimal surfaces over the two-slit plane C((,1][1,))\mathbb{C}\setminus ((-\infty,-1]\cup [1,\infty)) at points above the interval (1,1)(-1, 1)

    Haar type bases in lorentz spaces via extrapolation

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    In this note we consider Haar type systems as unconditional bases for Lorentz spaces defined on spaces of homogeneous type. We also give characterizations of these spaces in terms of the Haar coefficients. The basic tools are the Rubio de Francia extrapolation technique and the characterization of weighted Lebesgue spaces with Haar bases.Fil: Nowak, Luis Maria Ricardo. Universidad Nacional del Comahue. Facultad de Economía y Administración. Departamento de Matemática. Area Analisis Matematico; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin
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