140 research outputs found

    Usos formales y no formales de las TIC entre los estudiantes universitarios

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    La presente comunicación muestra los resultados de una investigación que tiene por finalidad identificar y comprender los usos de las TIC por parte de estudiantes universitarios en sus procesos de aprendizaje, con la intención de extraer conclusiones que permitan mejorar el diseño de las situaciones de aprendizaje en contextos formales, haciéndolas más próximas, adaptadas y motivadoras para éstos, teniendo en cuenta los diferentes perfiles de estudiantes identificados y aprovechando la identificación y uso que estos muestran por determinados recursos tecnológicos

    Superando el concepto de nativo digital. Análisis de las prácticas digitales del estudiantado universitario

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    A lo largo de la última década, niños y jóvenes han sido etiquetados como nativos digitales. Se considera que cualquier persona nacida a partir de la década de los 80 es hablante nativo de una lengua digital basada en el uso de los ordenadores, los videojuegos e Internet. De todos modos, algunos autores cuestionan este concepto ¿se trata realmente de jóvenes que aprenden de modo distinto, o simplemente incorporan algunas herramientas y procedimientos nuevos a su forma de acceder a la información y socializarse? El artículo presenta los resultados de una investigación (Usos de las TIC entre los estudiantes universitarios: perspectiva académica y social de los procesos de aprendizaje mediados. EDU2009-12125) centrada en el uso de las TIC que hacen los jóvenes universitarios de las diferentes universidades de Cataluña. Los resultados revelan distintos usos de las tecnologías, diferenciados por los ámbitos de uso y se alinean en las visiones críticas del concepto de nativo digital. La relevancia de los resultados apuntan a lineas emergentes de investigación para seguir mejorando la educación superior

    State-space modelling of the drivers of movement behaviour in sympatric species

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    Understanding animal movement behaviour is key to furthering our knowledge on intra- and inter-specific competition, group cohesion, energy expenditure, habitat use, the spread of zoonotic diseases or species management. We used a radial basis function surface approximation subject to minimum description length constraint to uncover the state-space dynamical systems from time series data. This approximation allowed us to infer structure from a mathematical model of the movement behaviour of sheep and red deer, and the effect of density, thermal stress and vegetation type. Animal movement was recorded using GPS collars deployed in sheep and deer grazing a large experimental plot in winter and summer. Information on the thermal stress to which animals were exposed was estimated using the power consumption of mechanical heated models and meteorological records of a network of stations in the plot. Thermal stress was higher in deer than in sheep, with less differences between species in summer. Deer travelled more distance than sheep, and both species travelled more in summer than in winter; deer travel distance showed less seasonal differences than sheep. Animal movement was better predicted in deer than in sheep and in winter than in summer; both species showed a swarming behaviour in group cohesion, stronger in deer. At shorter separation distances swarming repulsion was stronger between species than within species. At longer separation distances inter-specific attraction was weaker than intra-specific; there was a positive density-dependent effect on swarming, and stronger in deer than in sheep. There was not clear evidence which species attracted or repelled the other; attraction between deer at long separation distances was stronger when the model accounted for thermal stress, but in general the dynamic movement behaviour was hardly affected by the thermal stress. Vegetation type affected intra-species interactions but had little effect on inter-species interactions. Our modelling approach is useful in interpreting animal interactions, in order to unravel complex cooperative or competitive behaviours, and to the best of our knowledge is the first modelling attempt to make predictions of multi-species animal movement under different habitat mosaics and abiotic environmental conditions

    Beyond the particular and universal:dependence, independence, and interdependence of context, justice, and ethics

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    This article reflects on context effects in the study of behavioral ethics and organizational justice. After a general overview, we review three key challenges confronting research in these two domains. First, we consider social scientific versus normative approaches to inquiry. The former aims for a scientific description, while the latter aims to provide prescriptive advice for moral conduct. We argue that the social scientific view can be enriched by considering normative paradigms. The next challenge we consider, involves the duality of morally upright versus morally inappropriate behavior. We observe that there is a long tradition of categorizing behavior dichotomously (e.g., good vs. bad) rather than continuously. We conclude by observing that more research is needed to compare the dichotomous versus continuous perspectives. Third, we examine the role of “cold” cognitions and “hot” affect in making judgments of ethicality. Historically speaking, research has empathized cognition, though recent work has begun to add greater balance to affective reactions. We argue that both cognition and affect are important, but more research is needed to determine how they work together. After considering these three challenges, we then turn to our special issue, providing short reviews of each contribution and how they help in better addressing the three challenges we have identified

    Diseases of Iberian ibex (Capra pyrenaica)

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    36 páginas, 7 figuras, 4 tablas.Iberian ibex (Caprapyrenaica) is an ecologically and economically relevant medium-sized emblematic mountain ungulate. Diseases participate in the population dynamics of the species as a regulating agent, but can also threaten the conservation and viability of vulnerable population units. Moreover, Iberian ibex can also be a carrier or even a reservoir of pathogens shared with domestic animals and/or humans, being therefore a concern for livestock and public health. The objective of this review is to compile the currently available knowledge on (1) diseases of Iberian ibex, presented according to their relevance on the health and demography of free-ranging populations; (2) diseases subjected to heath surveillance plans; (3) other dis-eases reported in the species; and (4) diseases with particular relevance in captive Iberian ibex populations. The systematic review of all the information on diseases affecting the species unveils unpublished reports, scientific communications in meetings, and scientific articles, allowing the first comprehensive compilation of Iberian ibex diseases. This review identi-fies the gaps in knowledge regarding pathogenesis, immune response, diagnostic methods, treatment, and management of diseases in Iberian ibex, providing a base for future research. Moreover, this challenges wildlife and livestock disease and wildlife population managers to assess the priorities and policies currently implemented in Iberian ibex health surveillance and monitoring and disease management.Open Access Funding provided by Universitat Autonoma de Barcelona. Part of the authors benefitted of the support of the Consejería de Medio Ambiente of the Junta de Andalucía (Spain) to the group RNN 118 through the grants 173/2009/M/00; 03/15/M/00; 861_11_M_00, 2016/00014/M. This review benefitted from funding of the Spanish Ministerio de Economía y Competitividad through the grants CGL2012-40043-C02-01, CGL2012-40043-C02-02, and CGL2016-80543-P. Marta Valldeperes was supported by the pre-doctoral grant 2020_FI_B2_00049, funded by the Agència de Gestió d'Ajuts Universitaris i de Recerca of the Generalitat de Catalunya (Spain) and the European Social Fund.Peer reviewe

    Trust, control and knowledge transfer in small business networks

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    The ability to transfer knowledge effectively in the networks of small and medium-sized firms (SMEs) is paramount for supporting firm competitiveness. Our research is the first one that explores the joint effect of trust and control mechanisms on knowledge transfer in the case of networks of SMEs. We use a multiple case study approach based on six Italian networks of SMEs. We analyse the joint impact of different ethical based trustworthiness factors—namely benevolence and integrity—and the levers of control (LOCs)—namely, belief, boundary, diagnostic and interactive LOCs—on knowledge transfer between SMEs in networks. We find that trust substitutes for the implementation of boundary, diagnostic, and belief tools, while it works jointly with interactive tools in order to support knowledge transfer. These insights not only provide a rich foundation for follow-up research, but also inform SME managers about how to increase the effectiveness and efficiency of knowledge transfer with their network partners
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