545 research outputs found

    Plyometric Training in Female Volleyball Players. Systematic Review

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    El voleibol femenino se práctica en todo el mundo a nivel profesional y amateur. Los saltos verticales son una parte fundamental para el desarrollo de este deporte, por lo que el entrenamiento pliométrico puede ser eficaz para un aumento del rendimiento. El propósito de estudio fue describir cuáles han sido los métodos y programas de entrenamiento pliométrico en mujeres que practican voleibol, así como el resultado obtenido en función de estos. El proceso de búsqueda en las bases de datos se llevó a cabo desde Marzo hasta Junio de 2016. Las bases de datos consultadas fueron Pubmed, Web of Science, Cochrane y SPORTDiscus. La revisión sistemática fue realizada bajo las recomendaciones de la declaración PRISMA. La calidad metodológica de los estudios fue evaluada mediante la Escala PEDro. Como resultado, se obtuvieron un total de 205 artículos tras eliminar aquellos que estaban por duplicado. Finalmente 7 artículos fueron seleccionados. Los resultados principales fueron que aquellos estudios que utilizan deportistas amateurs obtienen mejores resultados que los realizados con deportistas profesionales cuando se realizan programas de entrenamiento pliométrico. También se indica que un período de entrenamiento pliométrico de baja intensidad puede prevenir una disminución en la altura del salto vertical; así como es necesario programar la pretemporada para evitar pérdida en la capacidad de salto. Todo ello parece indicar, como conclusión, que es necesario una disminución del volumen y un aumento de la intensidad en el entrenamiento pliométrico.Female volleyball is practiced all over the world at a professional and amateur level. Vertical jumps are a fundamental part of the development of this sport. In this sense, plyometric training can be effective for increased performance. The purpose of the study was to describe the methods and programs of plyometric training in women volleyball players, as well as the results obtained from them. The following electronic databases were searched March to June 2016. Electronic databases consulted were Pubmed, Web of Science, Cochrane and SPORTDiscus. This systematic review was performed following PRISMA statement. PEDro scale was used to evaluated the methodological quality of the included studies. As total of 205 articles were obtained after remove duplicates. Finally 7 articles were selected. The main results were that those studies using amateur athletes obtain better results than those performed with professional athletes when performing plyometric training programs. It is also indicated that a period of low intensity plyometric training could prevent a decrease in vertical jump height; As well as it is necessary to schedule the preseason to avoid loss in the ability to jump. All this seems to indicate, in conclusion, that a decrease in volume and an increase in intensity in the training of plyometric training is necessary

    Herramienta de evaluación de hardware pedagógico para la educación superior

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    Al comenzar este proyecto nos propusimos analizar, proyectar y desarrollar una herramienta de evaluación de hardware pedagógico, destinada a colaborar con la clasificación, calificación y selecciónde herramientas de hardware; para su adquisición y posterior utilización por establecimientos de nivel superior, terciario y/o universitario. La misma permitirá a los profesores de las materias que incluyen recursos informáticos en su dictado, cargar un perfil de su materia y obtener una evaluación de la misma, recomendando o rechazando aquellos elementos de hardware que se deberían utilizar para la óptima impartición de clases. La gestación de esta herramienta contemplaba originalmente a una población de alumnos regulares del ciclo superior, pero se amplió en nuestro proyecto a contemplar también las necesidades de alumnos diversos funcionales (que presentan limitaciones visuales, auditivas o motrices). Este proyecto se encuentra estructuralmente diseñado para su uso dentro del ámbito universitario de nuestra región en general, pero fuertemente orientada para responder a las necesidades geográficas y socio-culturales de los alumnos de la currícula de las carreras de grado en la UNLaM. Dicha universidad nacional ejecuta, coordina, evalúa y financia el proyecto en un 100%.Eje: Tecnología Informática Aplicada en Educación.Red de Universidades con Carreras en Informática (RedUNCI

    Software to evaluate pedagogical hardware in high education

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    Para lograr que la educación brindada sea de calidad, es necesario que las nuevas tecnologías que existen en el área sean ponderadas y clasificadas en distintas categorías con el fin de optimizar el uso de las mismas. El presente proyecto está basado en el desarrollo de un software que permita la evaluación con fines pedagógicos del mobiliario, software y hardware existentes, con el fin de lograr que las tecnologías de la información y la comunicación (TIC’s) aporten un progreso en la calidad de la didáctica áulica, que permitan desarrollar la inclusión de los alumnos diversos funcionales, mediante la utilización de técnicas de enseñanzas, basadas en “software” y “hardware” específicos.In order to offer quality education, the new technologies applied in its practice must be examined and classified in different categories in order to optimize their use. The present project is based on the development of software that will allow an evaluation with pedagogical purposes of existing furniture, software and hardware, in order to make information and communication technologies (ICTs) advance the quality of classroom practice and permit the of inclusion of students with different functional impairment by means of the use of teaching techniques based on specific "software" and "hardware".Facultad de Informátic

    Software to evaluate pedagogical hardware in high education

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    Para lograr que la educación brindada sea de calidad, es necesario que las nuevas tecnologías que existen en el área sean ponderadas y clasificadas en distintas categorías con el fin de optimizar el uso de las mismas. El presente proyecto está basado en el desarrollo de un software que permita la evaluación con fines pedagógicos del mobiliario, software y hardware existentes, con el fin de lograr que las tecnologías de la información y la comunicación (TIC’s) aporten un progreso en la calidad de la didáctica áulica, que permitan desarrollar la inclusión de los alumnos diversos funcionales, mediante la utilización de técnicas de enseñanzas, basadas en “software” y “hardware” específicos.In order to offer quality education, the new technologies applied in its practice must be examined and classified in different categories in order to optimize their use. The present project is based on the development of software that will allow an evaluation with pedagogical purposes of existing furniture, software and hardware, in order to make information and communication technologies (ICTs) advance the quality of classroom practice and permit the of inclusion of students with different functional impairment by means of the use of teaching techniques based on specific "software" and "hardware".Facultad de Informátic

    Software to evaluate pedagogical hardware in high education

    Get PDF
    Para lograr que la educación brindada sea de calidad, es necesario que las nuevas tecnologías que existen en el área sean ponderadas y clasificadas en distintas categorías con el fin de optimizar el uso de las mismas. El presente proyecto está basado en el desarrollo de un software que permita la evaluación con fines pedagógicos del mobiliario, software y hardware existentes, con el fin de lograr que las tecnologías de la información y la comunicación (TIC’s) aporten un progreso en la calidad de la didáctica áulica, que permitan desarrollar la inclusión de los alumnos diversos funcionales, mediante la utilización de técnicas de enseñanzas, basadas en “software” y “hardware” específicos.In order to offer quality education, the new technologies applied in its practice must be examined and classified in different categories in order to optimize their use. The present project is based on the development of software that will allow an evaluation with pedagogical purposes of existing furniture, software and hardware, in order to make information and communication technologies (ICTs) advance the quality of classroom practice and permit the of inclusion of students with different functional impairment by means of the use of teaching techniques based on specific "software" and "hardware".Facultad de Informátic

    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

    Penilaian Kinerja Keuangan Koperasi di Kabupaten Pelalawan

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    This paper describe development and financial performance of cooperative in District Pelalawan among 2007 - 2008. Studies on primary and secondary cooperative in 12 sub-districts. Method in this stady use performance measuring of productivity, efficiency, growth, liquidity, and solvability of cooperative. Productivity of cooperative in Pelalawan was highly but efficiency still low. Profit and income were highly, even liquidity of cooperative very high, and solvability was good

    Juxtaposing BTE and ATE – on the role of the European insurance industry in funding civil litigation

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    One of the ways in which legal services are financed, and indeed shaped, is through private insurance arrangement. Two contrasting types of legal expenses insurance contracts (LEI) seem to dominate in Europe: before the event (BTE) and after the event (ATE) legal expenses insurance. Notwithstanding institutional differences between different legal systems, BTE and ATE insurance arrangements may be instrumental if government policy is geared towards strengthening a market-oriented system of financing access to justice for individuals and business. At the same time, emphasizing the role of a private industry as a keeper of the gates to justice raises issues of accountability and transparency, not readily reconcilable with demands of competition. Moreover, multiple actors (clients, lawyers, courts, insurers) are involved, causing behavioural dynamics which are not easily predicted or influenced. Against this background, this paper looks into BTE and ATE arrangements by analysing the particularities of BTE and ATE arrangements currently available in some European jurisdictions and by painting a picture of their respective markets and legal contexts. This allows for some reflection on the performance of BTE and ATE providers as both financiers and keepers. Two issues emerge from the analysis that are worthy of some further reflection. Firstly, there is the problematic long-term sustainability of some ATE products. Secondly, the challenges faced by policymakers that would like to nudge consumers into voluntarily taking out BTE LEI

    Search for stop and higgsino production using diphoton Higgs boson decays

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    Results are presented of a search for a "natural" supersymmetry scenario with gauge mediated symmetry breaking. It is assumed that only the supersymmetric partners of the top-quark (stop) and the Higgs boson (higgsino) are accessible. Events are examined in which there are two photons forming a Higgs boson candidate, and at least two b-quark jets. In 19.7 inverse femtobarns of proton-proton collision data at sqrt(s) = 8 TeV, recorded in the CMS experiment, no evidence of a signal is found and lower limits at the 95% confidence level are set, excluding the stop mass below 360 to 410 GeV, depending on the higgsino mass

    Impacts of the Tropical Pacific/Indian Oceans on the Seasonal Cycle of the West African Monsoon

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    The current consensus is that drought has developed in the Sahel during the second half of the twentieth century as a result of remote effects of oceanic anomalies amplified by local land–atmosphere interactions. This paper focuses on the impacts of oceanic anomalies upon West African climate and specifically aims to identify those from SST anomalies in the Pacific/Indian Oceans during spring and summer seasons, when they were significant. Idealized sensitivity experiments are performed with four atmospheric general circulation models (AGCMs). The prescribed SST patterns used in the AGCMs are based on the leading mode of covariability between SST anomalies over the Pacific/Indian Oceans and summer rainfall over West Africa. The results show that such oceanic anomalies in the Pacific/Indian Ocean lead to a northward shift of an anomalous dry belt from the Gulf of Guinea to the Sahel as the season advances. In the Sahel, the magnitude of rainfall anomalies is comparable to that obtained by other authors using SST anomalies confined to the proximity of the Atlantic Ocean. The mechanism connecting the Pacific/Indian SST anomalies with West African rainfall has a strong seasonal cycle. In spring (May and June), anomalous subsidence develops over both the Maritime Continent and the equatorial Atlantic in response to the enhanced equatorial heating. Precipitation increases over continental West Africa in association with stronger zonal convergence of moisture. In addition, precipitation decreases over the Gulf of Guinea. During the monsoon peak (July and August), the SST anomalies move westward over the equatorial Pacific and the two regions where subsidence occurred earlier in the seasons merge over West Africa. The monsoon weakens and rainfall decreases over the Sahel, especially in August.Peer reviewe
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