52 research outputs found

    Desafíos actuales de la enseñanza de la filosofía

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    La enseñanza de la filosofía se ha venido constituyendo como un campo teórico y metodológico en el último tiempo. Las continuas amenazas que sobre este saber milenario que se han hecho desde diversas acciones políticas han concitado una especial defensa del saber y de su posibilidad de ser enseñada en escuelas y universidades. Esta defensa se manifiesta no solo en las luchas políticas y normativas en diversos países, sino también en la creación de asignaturas, programas, proyectos de investigación, redes de maestros y conceptos. El informe de la UNESCO la filosofía como escuela de libertad (UNESCO, 2011)publicado en francés en el año 2007 produjo un completo estado de la cuestión sobre enseñanza de la filosofía a nivel mundial, hoy 12 anos después la situación sigue consolidándose como preocupación y a la vez con esperanza entre las restricciones de gobierno neoliberales y conservadores que ubican a la filosofía como algo inútil y peligroso en la formación de las nuevas generaciones y las nuevas formas y manifestaciones de prácticas filosóficas contemporáneas. Diversos estudios han demostrado como la reflexión sobre enseñanza de la filosofía en Colombia ha venido ganado espacio en publicaciones especializadas en filosofía  (Díaz & Espinel, 2019; Pulido, Espinel, & Gómez, 2018), educación e incluso se han dedicado números monográficos para abordar la problemática. Esta sensación ha sido reconocida por la revista Cuestiones de filosofía que dedica este fascículo a contribuir con la discusión latinoamericana al respecto

    Recolección y preservación de macroalgas marinas: una guía para estudios ficológicos

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    It is necessary to know the way to collect, preserve, and conserve marine macroalgae in order to generate biological collections that can be used for different research purposes (taxonomy, systematic, ecology, evolution, etc). Such collections also provide important ducational tools. Thus, the collections constitute part of the national patrimonyConocer la forma adecuada de recolectar, preservar y conservar las macroalgas marinas es indispensable para generar colecciones biológicas que puedan ser utilizadas en diversas investigaciones (taxonomía, sistemática, ecología, evolución, etc.) y de igual forma brinden importantes herramientas para la educación. De esta forma, las colecciones se constituyen en patrimonio de la nación.   &nbsp

    Respuesta de las especies macroalgales a las adiciones de varios tipos de sedimentos: un bioensayo en arrecifes del Parque Nacional Natural Tayrona

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    Increased rates of sedimentation in the marine environment as a consequence of increased runoff, deforestation, inappropriate agricultural practices, etc, is a matter of concern due to the negative impacts on the ecology of coral reefs. Benthic algae are amongst the most important biological components of such ecosystems, however, little is known about the impacts of sedimentation on the ecology of tropical benthic algae. In this study we explored the effects of different types of sediment on the abundance and community structure of the algae in the Tayrona National Natural Park, Colombian Caribbean. The results showed that the addition of different types of sediments (from land, river, and marine) had minor effects on the cover,  diversity and community structure of the algae. The different type of sediments added did not significantly change the algal structure, however there were rare species with low abundance that occurred preferentially in specific sediment treatments. We conclude that there are a wide range of responses of algae to nature of the sediments.El incremento de las tasas de sedimentación en el medio marino, producto de la deforestación, prácticas de agricultura y uso inadecuado del suelo entre otros, ha generado preocupación por el impacto negativo que puede tener en los arrecifes coralinos. Uno de los componentes biológicos más importante de los arrecifes de coral son las algas bentónicas. A pesar de su importancia es muy poco lo que se conoce de los impactos de la sedimentación en la ecología de las algas bénticas tropicales. En este estudio se examinaron los efectos de la adición de sedimentos de diferente naturaleza en la abundancia y estructura de la comunidad de las algas arrecifales en la bahía de Chengue, Parque Nacional Natural Tayrona, Caribe colombiano. Los resultados indicaron que la adición de sedimentos de origen terrestre, de río y marinos, tuvieron efectos menores en la cobertura, diversidad y estructura de la comunidad de algas investigada. Los diferentes tipos de sedimentos adicionados no cambiaron de manera significativa la estructura algal, aunque algunas especies raras y de baja abundancia prefirieron uno u otro tipo de sedimento. Se concluye que existe gran variabilidad en las respuestas de las algas a la naturaleza del sedimento.

    Ethnografying “Street and Traditional Games” in Caldas Municipality (Colombia), a Methodological Challenge in Curricular Research

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    ABSTRACT: This text presents an appropriation of the methodology that a group of researchers used for conducting the ethnography of a Best Practice referenced in educational processes of the body in Colombia under the international project called “Documents, systematization and interpretation of best teaching practices in the education process of the body in school”. The choice of this research approach, the search for a generalizing practice, the definition of the research object, the levels of analysis and triangulation, and the configuration of a narrative ethnographic made up a story level, in order to inform the learning processes, the reflections and regularities resulting from the actual conduct of research. The resulting product provides, as referenced experience, considerable contextualizing elements in the field of school ethnography.RESUMEN: Este texto presenta una apropiación del proceso metodológico que hace un grupo de investigadores al realizar una etnografía sobre una Buena Práctica referenciable en procesos de educación del cuerpo en Colombia en el marco del proyecto internacional "Documentação, sistematização e interpretação de boas praticas pedagogicas nos processos de educação do corpo na escola". La elección del enfoque investigativo, la búsqueda de una práctica generalizadora, la definición del objeto de investigación, los niveles de análisis y la configuración de una narración etnográfica, componen un plano investigativo hecho relato con el propósito de poner en conocimiento los aprendizajes, las reflexiones y las regularidades resultantes desde el desarrollo mismo de la investigación. Este producto escritural aporta elementos contextualizadores en el campo de la etnografía escolar

    Caribbean Corals in Crisis: Record Thermal Stress, Bleaching, and Mortality in 2005

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    BACKGROUND The rising temperature of the world's oceans has become a major threat to coral reefs globally as the severity and frequency of mass coral bleaching and mortality events increase. In 2005, high ocean temperatures in the tropical Atlantic and Caribbean resulted in the most severe bleaching event ever recorded in the basin. METHODOLOGY/PRINCIPAL FINDINGS Satellite-based tools provided warnings for coral reef managers and scientists, guiding both the timing and location of researchers' field observations as anomalously warm conditions developed and spread across the greater Caribbean region from June to October 2005. Field surveys of bleaching and mortality exceeded prior efforts in detail and extent, and provided a new standard for documenting the effects of bleaching and for testing nowcast and forecast products. Collaborators from 22 countries undertook the most comprehensive documentation of basin-scale bleaching to date and found that over 80% of corals bleached and over 40% died at many sites. The most severe bleaching coincided with waters nearest a western Atlantic warm pool that was centered off the northern end of the Lesser Antilles. CONCLUSIONS/SIGNIFICANCE Thermal stress during the 2005 event exceeded any observed from the Caribbean in the prior 20 years, and regionally-averaged temperatures were the warmest in over 150 years. Comparison of satellite data against field surveys demonstrated a significant predictive relationship between accumulated heat stress (measured using NOAA Coral Reef Watch's Degree Heating Weeks) and bleaching intensity. This severe, widespread bleaching and mortality will undoubtedly have long-term consequences for reef ecosystems and suggests a troubled future for tropical marine ecosystems under a warming climate.This work was partially supported by salaries from the NOAA Coral Reef Conservation Program to the NOAA Coral Reef Conservation Program authors. NOAA provided funding to Caribbean ReefCheck investigators to undertake surveys of bleaching and mortality. Otherwise, no funding from outside authors' institutions was necessary for the undertaking of this study. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript

    Revista de Vertebrados de la Estación Biológica de Doñana

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    Clave preliminar de las escamas de los peces de agua dulce de España, a nivel de familiaExito reproductor del Buitre leonado (Gyps fulvus) en NavarraAlimentación del Gavilán (Accipiter nisus) en la Isla de TenerifeEl Verdecillo (Serinus serinus): Tendencias en la estación de nidificación, en el tamaño del huevo y en la supervivencia.las batidas como método de censo en especiesde caza mayor: aplicación al caso del Jabalí (Sus scrofa L.) en la provincia de Burgos (Norte de España)La adquisición de madurez sexual en el camaleón común (Chamaeleo chamaeleon)Nuevas citas de Hemidactylus turcicus en la provincia de CáceresLa focha común (Fulica atra) en la isla de Gran Canaria: nueva especie nidificante en el archipiélago CanarioTraslado de huevos en incubación por la urraca (Pica pica)Predación de Falco peregrinus sobre Oryctolagus cuniculusCuatro nuevas especies de aves para Bolivia.Sobre la utilización de nidos de golondrina común abandonados.Parasitismo múltiple del críalo (Clamator glandarius)Predación del topo de rio (Galemys pyrenaicus, Geoffroy 1811) por parte de la lechuza común (Tyto alba, Scopoli 1769)Predación del zorro (Vulpes vulpes) sobre un pollo de buitre leonado (Gyps fulvus).Vulpes vulpes L. criando en una colonia de marmota (Marmota marmota L.) en el pirineo de LéridaObservaciones sobre la incidencia de Rattus (Fischer, 1803) en los cultivos ibéricos de caña de azúcaSituación actual de la jutiita de la tierra Capromys sanfelipensis (Rodentia, Mammalia)Notas sobre la intraducción y expansión de la ardilla común en Sierra Nevada, sureste de EspañaPeer reviewe

    Effectiveness of a strategy that uses educational games to implement clinical practice guidelines among Spanish residents of family and community medicine (e-EDUCAGUIA project):A clinical trial by clusters

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    This study was funded by the Fondo de Investigaciones Sanitarias FIS Grant Number PI11/0477 ISCIII.-REDISSEC Proyecto RD12/0001/0012 AND FEDER Funding.Background: Clinical practice guidelines (CPGs) have been developed with the aim of helping health professionals, patients, and caregivers make decisions about their health care, using the best available evidence. In many cases, incorporation of these recommendations into clinical practice also implies a need for changes in routine clinical practice. Using educational games as a strategy for implementing recommendations among health professionals has been demonstrated to be effective in some studies; however, evidence is still scarce. The primary objective of this study is to assess the effectiveness of a teaching strategy for the implementation of CPGs using educational games (e-learning EDUCAGUIA) to improve knowledge and skills related to clinical decision-making by residents in family medicine. The primary objective will be evaluated at 1 and 6months after the intervention. The secondary objectives are to identify barriers and facilitators for the use of guidelines by residents of family medicine and to describe the educational strategies used by Spanish teaching units of family and community medicine to encourage implementation of CPGs. Methods/design: We propose a multicenter clinical trial with randomized allocation by clusters of family and community medicine teaching units in Spain. The sample size will be 394 residents (197 in each group), with the teaching units as the randomization unit and the residents comprising the analysis unit. For the intervention, both groups will receive an initial 1-h session on clinical practice guideline use and the usual dissemination strategy by e-mail. The intervention group (e-learning EDUCAGUIA) strategy will consist of educational games with hypothetical clinical scenarios in a virtual environment. The primary outcome will be the score obtained by the residents on evaluation questionnaires for each clinical practice guideline. Other included variables will be the sociodemographic and training variables of the residents and the teaching unit characteristics. The statistical analysis will consist of a descriptive analysis of variables and a baseline comparison of both groups. For the primary outcome analysis, an average score comparison of hypothetical scenario questionnaires between the EDUCAGUIA intervention group and the control group will be performed at 1 and 6months post-intervention, using 95% confidence intervals. A linear multilevel regression will be used to adjust the model. Discussion: The identification of effective teaching strategies will facilitate the incorporation of available knowledge into clinical practice that could eventually improve patient outcomes. The inclusion of information technologies as teaching tools permits greater learning autonomy and allows deeper instructor participation in the monitoring and supervision of residents. The long-term impact of this strategy is unknown; however, because it is aimed at professionals undergoing training and it addresses prevalent health problems, a small effect can be of great relevance. Trial registration: ClinicalTrials.gov: NCT02210442.Publisher PDFPeer reviewe

    Farmland biodiversity and agricultural management on 237 farms in 13 European and two African regions

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    Farmland is a major land cover type in Europe and Africa and provides habitat for numerous species. The severe decline in farmland biodiversity of the last decades has been attributed to changes in farming practices, and organic and low-input farming are assumed to mitigate detrimental effects of agricultural intensification on biodiversity. Since the farm enterprise is the primary unit of agricultural decision making, management-related effects at the field scale need to be assessed at the farm level. Therefore, in this study, data were collected on habitat characteristics, vascular plant, earthworm, spider, and bee communities and on the corresponding agricultural management in 237 farms in 13 European and two African regions. In 15 environmental and agricultural homogeneous regions, 6–20 farms with the same farm type (e.g., arable crops, grassland, or specific permanent crops) were selected. If available, an equal number of organic and non-organic farms were randomly selected. Alternatively, farms were sampled along a gradient of management intensity. For all selected farms, the entire farmed area was mapped, which resulted in total in the mapping of 11 338 units attributed to 194 standardized habitat types, provided together with additional descriptors. On each farm, one site per available habitat type was randomly selected for species diversity investigations. Species were sampled on 2115 sites and identified to the species level by expert taxonomists. Species lists and abundance estimates are provided for each site and sampling date (one date for plants and earthworms, three dates for spiders and bees). In addition, farmers provided information about their management practices in face-to-face interviews following a standardized questionnaire. Farm management indicators for each farm are available (e.g., nitrogen input, pesticide applications, or energy input). Analyses revealed a positive effect of unproductive areas and a negative effect of intensive management on biodiversity. Communities of the four taxonomic groups strongly differed in their response to habitat characteristics, agricultural management, and regional circumstances. The data has potential for further insights into interactions of farmland biodiversity and agricultural management at site, farm, and regional scale

    Fragmentos: leer, traducir, dialogar.

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    Pensar la enseñanza de la filosofía implica pensar tanto la noción de enseñanza como la concepción de filosofía. Más que en una natural secuencia o linea conjunción, esta conversación que llamamos libro, se nutre de la relación compleja que va desde la enseñanza a la filosofía pero, también, desde la filosofía a la enseñanza. Es la actualización de una invitación ya anticipada por Alejandro Cerletti en relación a pensar la enseñanza desde la filosofía, es decir, como un problema filosófico; e, igualmente, es la actualización de otra invitación, aquella consistente en pensar la filosofía desde la enseñanza, esto es, como un problema pedagógico, como práctica de formación, como ejercicio psicagógico. Siguiendo fines procedimentales, las discusiones que nutren los pasajes del libro han sido entretejidas desde cuatro ejes: Enseñanza de la filosofía, Aprender filosofía, Educación filosófica y Didáctica de la filosofía. Categorías de análisis que, en la arquitectura del libro. Ejercicios que han nutrido tanto a la filosofía como a la misma enseñanza. Tres maneras de problematizar, tres maneras de conversar, tres maneras de preguntar
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