2,395 research outputs found

    The presentation of Catalan universities' linguistic reality to a transnational audience

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    This article seeks to explore critically the discourse strategies used by three Catalonian universities on their English-medium websites, directed at (prospective) transnational students, investigating how their higher education (HE) linguistic environments are portrayed. In recent decades, Catalan regained its status of lingua academica alongside Spanish; the use of Catalan in HE is regarded as vital for its long-term sustainability. In this context, efforts to attract transnational students jar with concerns raised about the hegemonic dominance of English as an academic lingua franca. After reviewing salient themes in the literature on the changing landscape of HE in Europe, we describe the linguistic and sociopolitical context of Catalonia in particular, and adopt Fairclough's three-stage discourse analysis framework to our text analysis. Texts are described and considered in terms of how they can be seen to either reproduce or challenge these emergent themes. Results show that the websites identify English as the world's undisputed academic lingua franca, and a linguistic gateway to international success. Simultaneously, the websites focus on the social and cultural significance of their local language to its foreign audience, trying to escape the risk of cultural and linguistic harmonisation that has been denounced in English as a Medium of Instruction (EMI) in other comparable contexts

    Non-invertible transformations and spatiotemporal randomness

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    We generalize the exact solution to the Bernoulli shift map. Under certain conditions, the generalized functions can produce unpredictable dynamics. We use the properties of the generalized functions to show that certain dynamical systems can generate random dynamics. For instance, the chaotic Chua's circuit coupled to a circuit with a non-invertible I-V characteristic can generate unpredictable dynamics. In general, a nonperiodic time-series with truncated exponential behavior can be converted into unpredictable dynamics using non-invertible transformations. Using a new theoretical framework for chaos and randomness, we investigate some classes of coupled map lattices. We show that, in some cases, these systems can produce completely unpredictable dynamics. In a similar fashion, we explain why some wellknown spatiotemporal systems have been found to produce very complex dynamics in numerical simulations. We discuss real physical systems that can generate random dynamics.Comment: Accepted in International Journal of Bifurcation and Chao

    Two-channel Kondo Lattice Model on a ladder studied by the Density Matrix Renormalization Group Method

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    Using the density matrix renormalization group (DMRG) method we study a two-channel Kondo lattice model on a half filled ladder. Our model involves an on-site s-wave and a nearest neighbor d-wave coupling between the local moments and the conduction electrons on the ladder. By changing the relative strength of the two Kondo interactions we examine the evolution of the system from a conventional Kondo insulator with a singlet at each site to a new kind of semimetallic state formed by overlapping of Zhang-Rice-like singlets. The DMRG is used to study how the spin and charge correlation functions evolve between these two regimes

    Alexithymia and depression in elderly people that get directed physical activity

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    La relación entre la alexitimia y la depresión y los factores sociodemográficos ha sido estudiada en personas mayores. Sin embargo, el papel atenuador del ejercicio en estas afecciones aún debe ser determinado. En el presente estudio se mide el grado de alexitimia y depresión en adultos mayores, comparando una muestra sedentaria con una de practicantes de actividad física. Se utilizó un diseño descriptivo transversal con una muestra compuesta por 27 participantes, 9 hombres y 18 mujeres de más de 60 años (64 ± 5.1 años), con objeto de medir el grado de alexitimia y depresión que presentaban en el momento de la recogida de datos. Los instrumentos utilizados fueron la escala de depresión de Yesavage, la Escala de Alexitimia de Toronto (TAS-20) y el Cuestionario de Salud SF-12. Los resultados mostraron que los practicantes de actividad física presentaban puntuaciones más bajas en alexitimia y depresión que los sujetos sedentarios, sin que éstas variables estuvieran relacionadas en función del género y la edad. A tenor de los resultados, el ejercicio pudiera jugar algún papel en la modulación de las alteraciones psicológicas

    Alexitimia y depresión en mayores que practican actividad física dirigida

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    Associations between alexithymia and depression and sociodemographic factors have been investigated in elderly population. Whether exercise plays a role as a protective factor against these conditions has yet to be determined. Thus, the aim of this study was to investigate alexithymia and depression and its association with physical activity in elderly people. Twenty-seven participants, 9 men and 18 women (aged 64 ± 5.1). Subjects were assigned to either a sedentary group or a physically active group. All participants filled in Yesavage Scale, Toronto Alexithymia Scale (TAS)-20 and SF-12. Data were analyzed using Student’s t-test andmultiple linear regression analyses. Results showed that physically active elderly people scored lower for alexithymia and depression than sedentary subjects. These findings suggest that physical activity may have a role in benefiting mental disorders.La relación entre la alexitimia y la depresión y los factores sociodemográficos ha sido estudiada en personas mayores. Sin embargo, el papel atenuador del ejercicio en estas afecciones aún debe ser determinado. En el presente estudio se mide el grado de alexitimia y depresión en adultos mayores, comparando una muestra sedentaria con una de practicantes de actividad física. Se utilizó un diseño descriptivo transversal con una muestra compuesta por 27 participantes, 9 hombres y 18 mujeres de más de 60 años (64±5.1 años), con objeto de medir el grado de alexitimia y depresión que presentaban en el momento de la recogida de datos. Los instrumentos utilizados fueron la escala de depresión de Yesavage, la Escala de Alexitimia de Toronto (TAS-20) y el Cuestionario de Salud SF-12. Los resultados mostraron que los practicantes de actividad física presentaban puntuaciones más bajas en alexitimia y depresión que los sujetos sedentarios, sin que éstas variables estuvieran relacionadas en función del género y la edad. A tenor de los resultados, el ejercicio pudiera jugar algún papel en la modulación de las alteraciones psicológicas.

    Consultoría integral en una empresa de servicios de ingeniería estructural y supervisión e inspección de estructura en el municipio de Guadalajara

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    Este reporte de consultoría integral en una empresa de servicios de ingeniería estructural y supervisión e inspección de estructura en el municipio de Guadalajara ha sido elaborado por Ricardo Enrique Salinas Quintero, Luis Daniel Muñoz Guerrero, Álvaro Rizzo Martínez, Javier Jiménez Ruiz, Miguel Moreno Morrill, y Karla Nicole Welcomme Delgado, con la dirección de las profesoras Laura Tiburcio Silver y María Elena Ríos Morfín. El documento se estructura por la descripción del proyecto, los aprendizajes, las conclusiones, fuentes consultadas, y lista de anexos. Al efecto, se trabajó con la metodología de la consultoría en MYPE del Centro Universidad Empresa. Las fuentes primarias utilizadas fueron los archivos proporcionados por la empresa, así como las entrevistas y las reuniones con el empresario y los colaboradores. Así mismo también se utilizaron fuentes secundarias como páginas de internet y plataformas de instituciones que ayudaron a complementar la información. Los contenidos principales están integrados por las generalidades y contexto de la empresa, el diagnóstico, el planteamiento estratégico, la propuesta de mejora incluyendo el plan de acción, la implementación, los resultados obtenidos y las recomendaciones finales. Se concluye que las MYPE son empresas que están cruzando una etapa importante en su formación cuando empiezan a caminar por si solas y buscar cursar la etapa de institucionalización que toda organización desea alcanzar. Son empresas que están formadas por trabajadores amateur y empresarios que pusieron todo su tiempo, patrimonio y esfuerzo en crear un nuevo ser que influya en la sociedad y en la vida de todos sus colaboradores.ITESO, A.C

    Height and timing of growth spurt during puberty in young people living with vertically acquired HIV in Europe and Thailand.

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    OBJECTIVE: The aim of this study was to describe growth during puberty in young people with vertically acquired HIV. DESIGN: Pooled data from 12 paediatric HIV cohorts in Europe and Thailand. METHODS: One thousand and ninety-four children initiating a nonnucleoside reverse transcriptase inhibitor or boosted protease inhibitor based regimen aged 1-10 years were included. Super Imposition by Translation And Rotation (SITAR) models described growth from age 8 years using three parameters (average height, timing and shape of the growth spurt), dependent on age and height-for-age z-score (HAZ) (WHO references) at antiretroviral therapy (ART) initiation. Multivariate regression explored characteristics associated with these three parameters. RESULTS: At ART initiation, median age and HAZ was 6.4 [interquartile range (IQR): 2.8, 9.0] years and -1.2 (IQR: -2.3 to -0.2), respectively. Median follow-up was 9.1 (IQR: 6.9, 11.4) years. In girls, older age and lower HAZ at ART initiation were independently associated with a growth spurt which occurred 0.41 (95% confidence interval 0.20-0.62) years later in children starting ART age 6 to 10 years compared with 1 to 2 years and 1.50 (1.21-1.78) years later in those starting with HAZ less than -3 compared with HAZ at least -1. Later growth spurts in girls resulted in continued height growth into later adolescence. In boys starting ART with HAZ less than -1, growth spurts were later in children starting ART in the oldest age group, but for HAZ at least -1, there was no association with age. Girls and boys who initiated ART with HAZ at least -1 maintained a similar height to the WHO reference mean. CONCLUSION: Stunting at ART initiation was associated with later growth spurts in girls. Children with HAZ at least -1 at ART initiation grew in height at the level expected in HIV negative children of a comparable age

    Constraints on the χ_(c1) versus χ_(c2) polarizations in proton-proton collisions at √s = 8 TeV

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    The polarizations of promptly produced χ_(c1) and χ_(c2) mesons are studied using data collected by the CMS experiment at the LHC, in proton-proton collisions at √s=8  TeV. The χ_c states are reconstructed via their radiative decays χ_c → J/ψγ, with the photons being measured through conversions to e⁺e⁻, which allows the two states to be well resolved. The polarizations are measured in the helicity frame, through the analysis of the χ_(c2) to χ_(c1) yield ratio as a function of the polar or azimuthal angle of the positive muon emitted in the J/ψ → μ⁺μ⁻ decay, in three bins of J/ψ transverse momentum. While no differences are seen between the two states in terms of azimuthal decay angle distributions, they are observed to have significantly different polar anisotropies. The measurement favors a scenario where at least one of the two states is strongly polarized along the helicity quantization axis, in agreement with nonrelativistic quantum chromodynamics predictions. This is the first measurement of significantly polarized quarkonia produced at high transverse momentum

    Entrepreneurial intentions and entrepreneurship education to University students in Portugal

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    [EN] This article analyzes entrepreneurial intentions and motivations that encourage university students of Tourism to create their own company. Methodology is based on an empirical study, using a questionnaire adapted from a model of Veciana and Urbano (Actitudes de los estudiantes universitarios hacia la creación de empresas: un estudio empírico comparativo entre Catalunya y Puerto Rico. El emprendedor innovador y la creación de empresas de I + D + I, University of Valencia, pp 35 58, 2004), including the desirability and viability concepts. One hundred and sixty students answered the questionnaire from a total study population of 243 official Tourism degree students of the Superior Institute of Accounting and Management of Porto. This research finds out that the university students have a very positive perception about the desire to create their own company; a 90 % of students express their desire to do it, and 83.5 % express their intention. Moreover, a 57.5 % think that within actual crisis it is more difficult to do than before it. This research lets us get an in-depth study of a student of Tourism degree, finding out his entrepreneurial attitudes. It can be the first step to wake up and encourage students interest for starting up their own business.Del Rio-Rama, MDLC.; Peris-Ortiz, M.; Álvarez García, J.; Rueda Armengot, C. (2016). Entrepreneurial intentions and entrepreneurship education to University students in Portugal. Technology, Innovation and Education. 2(7):1-11. doi:10.1186/s40660-016-0013-5S11127Ajzen I (1991) The theory of plannes behavior. Organ Behav Hum Decis Process 50:179–211Aponte M (2002) Factores condicionantes de la creación de empresas en Puerto Rico: un enfoque institucional. Doctoral dissertation, Autonomous University of BarcelonaAponte M, Urbano D, Veciana JM (2006) Actitudes hacia la creación de empresas: un estudio comparativo entre Catalunya y Puerto Rico. 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