2,426 research outputs found

    La didáctica de la Geografía ante la pluralidad de enfoques y tendencias geográficas: su proyección en el proceso de enseñanza-aprendizaje de la Geografía

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    En la didáctica de la geografía, los enfoques, corrientes, tendencias, escuelas y paradigmas geográficos existentes han tenido una gran significación, una vez que expresan los fundamentos epistemológicos de la ciencia geográfica; cuestión que permite su modelación didáctica, la determinación del objeto de estudio de las disciplinas geográficas escolares, de sus principales problemas, la determinación de sus fines y objetivos, la estructuración de su contenido, la selección de sus métodos y medios, las formas de organización y evaluación del proceso de enseñanza-aprendizaje geográfico. Este artículo presenta una síntesis, derivada de la sistematización teórica sobre los principales enfoques y tendencias geográficas que influyen en el quehacer didáctico de la GeografíaIn the didactics of geography, the approach existent have had a great significance, once they express the foundations epistemologists of the geographical science; problem that allows their didactic structuring, the determination of the object of study of the disciplines, of their main problems, the determination of their ends and objectives, the structuring of their content, the selection of their methods and means, the organization forms and evaluation of the process learning-teaching of Geography. This article presents a synthesis, derived of theoretical systematizing on the main approach that influence in the didactic of geograph

    Enseñar y aprender Geografía desde un enfoque cooperativo-transformativo

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    El artículo presenta los principales postulados del enfoque cooperativo-transformativo; perspectiva didáctica que intenta reforzar las relaciones entre los fundamentos epistemológicos y didácticos de la Geografía. Este tiene como objetivo exponer los fundamentos teórico-metodológicos para la dirección del proceso de enseñanza-aprendizaje de la Geografía en el contexto escolar. La exposición realizada se apoyó en la utilización de métodos de la investigación educativa, tales como: análisis-síntesis, inducción-deducción, análisis histórico-lógico, análisis de fuentes bibliográficas y enfoque de sistema. El artículo evidencia las potencialidades del enfoque cooperativo-transformativo para la enseñanza y el aprendizaje de la Geografía en el contexto escolarThe article presents the main postulates of the approach cooperative-transformative; didactic perspective that he tries to reinforce the relationships among the fundament epistemologists and didactic of the Geography. This has as intention to expose the theoretical-methodological fundament for the orientation of the process of teaching-learning of the Geography in the school context. The carried out exhibition leaned on in the use of methods of the educational research, such as: analysis-synthesis, induction-deduction, historical-logical analysis, analysis of bibliographical sources and system focus. The article evidences the potentialities of the approach cooperative-transformative for the teaching and the learning of the Geography in the school contex

    El fenómeno de las imitaciones de ARSW en las facies tardías de Contributa Iulia Ugultunia (Medina de las Torres, Badajoz)

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    Trabajo presentado al II Congresso Internacional da SECAH (Sociedad de Estudios de la Cerámica Antigua en Hispania), celebrado en Braga (Portugal) del 3 al 6 de abril de 2013.Este trabajo se enmarca dentro del Programa “Junta de Ampliación de Estudios (JAE-DOC, CSIC)”, financiado por el FES.Peer Reviewe

    Collaborative learning experiences for the development of higher-order thinking

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    The work presented in this article describe the conceptualization and methodological proposal for the development of two distinct pedagogical approaches. One, based on Inquiry Based Learning (IBL), is structured in phases, guiding the student through the learning process. The other is based on gamification, applied as an integrated teaching-learning strategy. It includes the definition of the formative assessment, student classification and learning experiences, which include traditional practical assignments and educational games. This study was conceptualized and applied in two curricular units of different areas, to identify the impact that these strategies have in the construction of higher-order skills, such as communication skills, critical thinking and collaboration. There are strong indicators that the intense and active role of students allows them to build strong connection to the issue in study and also to rely on team work for further in the knowledge building.info:eu-repo/semantics/publishedVersio

    Un nuevo ejemplar de terra sigillata hispánica de la serie “busto de emperadores” localizado en Contributa Iulia Ugultunia (Medina de las Torres, Badajoz)

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    Traemos a colación un nuevo ejemplar de terra sigillata hispánica decorada con tres bustos imperiales. Este ejemplar procede de un contexto vinculado a los niveles más antiguos de una insula de carácter artesanal localizada en el municipio bético de Contributa Iulia Ugultunia (sito en Medina de las Torres, Badajoz)info:eu-repo/semantics/publishedVersio

    Modelling and controller design methodology for unmanned vertical take off and landing (UVTOL) vehicles

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    This paper describes a methodology to parameterize linear, time invariant (LTI) models which represent the dynamics of UVTOLs and that are appropriate for analytical against real telemetry from two vehicles, a mini-helicopter and a quad rotor. The experiments show that despite their inherent limitations the LTI models are suitable for modeling the complex dynamics of aerial vehicles. Different LTI models for the mini-flights were obtained. Similarly, given the geometrical and dynamic characteristics of the quad rotor no distinction is made between stationary, lateral and longitudinal flights, and only one LTI model was obtained, which represents the overall dynamic behavior of the vehicle. Because of their relative simplicity these models were used to design analytical controllers and to obtain different controller prototypes in a quick and simple way to evaluate the UVTO`L performance in difference flight conditions

    Modelling and controller prototyping for unmanned vertical take off and landing (UVTOL)vehicles

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    This paper describes a methodology to parameterize linear, time invariant (LTI) models which represent the dynamics of UVTOLs and that are appropriate for analytical development of controllers. The models validity was tested against real telemetry from two vehicles, a mini-helicopter and a quad-rotor. The experiments show that despite its inherent limitations the LTI models are suitable for modeling the complex dynamics of aerial vehicles. Different LTI models forthe mini-helicopter’s stationary, lateral and longitudinal flights were obtained. Similarly, given the geometrical and dynamic characteristics of the quad-rotor no distinction is made between stationary, lateral and longitudinal flights, and only one LTI model was obtained, which represents the overall dynamic behavior of the vehicle. Because of their relatives implicity these models were used to design analytical controllers and to obtain different controller prototypes in a quick and simple way to evaluate the UVTOL’s performance in different flight conditions

    Sistema de actividades para el desarrollo de la capacidad física de resistencia en las clases de Educación Física

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    The work that is presented gives an answer to the problem related with the development of the physical capacities, in particular, endurance, in the 8th grade Physical Education subject, for students girls. The objective is to design an activities system for the development of physical capacity of endurance during Physical Education lessons for the 8th grade girls of “Capitana Catalina Valdés” high school of Consolation del Sur municipality. There were used methods of the theoretical, empiric and statistical levels. The contribution to the theory is summed up in the systematizing of the theoretical foundations related with the formation and development of the physical capacities, with emphasis in endurance. Its practical significance resides in the implementation of the activities system that is proposed. The validation of it is carried out through the long duration run of 11 minutes, objective of the program that is applied as pedagogic tests before and after the implementation of the activities system, measuring the behavior of each one of the dimensions and more affected indicators, what demonstrates the effectiveness of it. The general theory of the system was approached, based on the components and didactic laws, principles where the developer teaching learning process is supported, which leads to the integral formation of the students girls and to the quality life improvement

    Prevalencia de desnutrición en sujetos mayores de 65 años en la Comunidad de Madrid: Estudio DREAM + 65

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    Introduction: Disease-related malnutrition (DRM) is a frequent community healthcare problem that predominantly affects adults over 65 years of age and increases morbidity and mortality rates, while also decreasing quality of life. Objective: To study the prevalence of DRM in adults over 65 in different community healthcare centres belonging to the Regional Social Welfare Service of the Community of Madrid. Methods: We conducted a cross-sectional study in 33 community healthcare centres in Madrid (6 primary healthcare centres (PC), 9 care centres for the elderly (CE), 9 hospitals (H) and 9 nursing homes (NH)) selected by means of multistage sampling. The variables studied were age, sex, level of dependence according to the Red Cross disability scale, reason for admission and underlying disease, habitat (urban-periurban-rural) and geographical distribution (north-centre-south). The Mini Nutritional Assessment (MNA-screening) was employed as a nutritional screening tool in all the centres. In the case of patients with positive screening (at risk-malnutrition), the MNA-assessment was carried out. Statistical analysis was conducted with the SPSS 21.0 package and included descriptive statistics, Chi-square test and Fisher’s exact test, one-way ANOVA, Kruskal-Wallis test and univariate and multivariate binary logistic regression analysis (LR). Statistical significance was considered to be p < 0.05. Results: A total of 1,103 subjects were recruited (275 PC, 278 CE, 281 H, 269 NH), mean age 79.5 ± 8.4 years (41.2% were males and 58.8% females). The subjects from H and NH had a higher degree of disability (p < 0.001). The overall prevalence of DRM was 10%, 23.3% being at risk of malnutrition, with differences among the 4 types of community healthcare centres (p < 0.001). The univariate LR analysis showed significant differences in the prevalence of malnutrition according to age, sex, degree of dependence, type of community healthcare centre, habitat and geographical zone. Nevertheless, in the multivariate analysis, only the degree of dependence, the type of centre and habitat were statistically significant. Conclusions: The prevalence of DRM in adults over 65 years of age in the Community of Madrid amounts to 10%, with another 23.3% at risk of malnutrition. The variables that were independently related with malnutrition in the multivariate analysis were only the patients’ level of dependence and the type and setting of the community healthcare centreIntroducción: la desnutrición relacionada con la enfermedad (DRE) es un problema sociosanitario frecuente que afecta preferentemente a los mayores de 65 años, que aumenta la morbimortalidad y disminuye la calidad de vida. Objetivo: estudiar la prevalencia de DRE en mayores de 65 años en diferentes centros sociosanitarios del Servicio Regional de Bienestar Social de la Comunidad de Madrid. Métodos: estudio transversal en 33 centros sociosanitarios de Madrid (6 centros de atención primaria [AP], 9 centros de mayores [CM], 9 hospitales [H] y 9 residencias [R]) seleccionados mediante muestreo polietápico. Las variables estudiadas fueron edad, sexo, nivel de dependencia según la escala de incapacidad de la Cruz Roja, motivo de ingreso y enfermedad de base, hábitat (urbano-periurbano-rural) y distribución geográfica (norte-centro-sur). Como herramienta de cribado nutricional se utilizó el Mini Nutritional Assessment (MNA-cribaje) en todos los centros. En los pacientes con cribado positivo (en riesgo-desnutrición) se realizó el MNA-evaluación. El estudio estadístico se realizó con el paquete SSS 21.0 e incluyó estadística descriptiva, test de Chi-cuadrado y prueba exacta de Fisher, ANOVA de un factor, Kruskal-Wallis y análisis de regresión logística (RL) binaria univariante y multivariante. Se consideró significación estadística p < 0,05. Resultados: se reclutaron 1.103 sujetos (275 AP, 278 CM, 281 H, 269 R), edad media de 79,5 ± 8,4 años (41,2% varones, 58,8% mujeres). Los sujetos procedentes de H y R tuvieron un mayor grado de incapacidad (p < 0,001). La prevalencia global de DRE fue del 10%, encontrándose un 23,3% en riesgo de desnutrición, con diferencias entre los cuatro tipos de centros sociosanitarios (p < 0,001). El análisis univariante de RL mostró diferencias significativas en la prevalencia de desnutrición según la edad, sexo, grado de dependencia, tipo de centro sociosanitario, hábitat y zona geográfica. Sin embargo, en el análisis multivariante solo el grado de dependencia, el tipo de centro y el hábitat tuvieron significación estadística. Conclusiones: la prevalencia de DRE en mayores de 65 años en la Comunidad de Madrid es del 10%, encontrándose además un 23,3% en riesgo de desnutrición. Las únicas variables que se relacionaron de forma independiente con la desnutrición en el análisis multivariante fueron el nivel de dependencia de los pacientes y el tipo y hábitat de centro sociosanitari

    An exceptional votive deposit in Contributa Iulia Ugultunia (Medina de las Torres, Badajoz)

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    Agradecemos a la directora de la intervención en la que fue hallado el depósito, Dña. M. García Cabezas las atenciones prestadas; también a la Dra. R. Erice las apreciaciones sobre determinados tipos de fíbulas.Se presenta un conjunto cerámico excepcional localizado en el yacimiento hispanorromano de Contributa Iulia Ugultunia (Medina de las Torres, Badajoz). Además de un análisis en clave tipocronológica de las piezas, se estudia el contexto espacial en el que se localizó, donde se destaca la presencia de un edificio singular. Este estudio nos ha permitido, por un lado, aportar nuevas precisiones cronotipológicas de la vajilla y otros enseres localizados, gracias a la naturaleza unifásica del vertido. Por otro, se presenta una hipótesis de trabajo relativa al acto convivial que generó la deposición y su relación con las prácticas religiosas de este enclave. Para finalizar, este singular hallazgo se pone en relación con otros conjuntos excepcionales hallados en la misma región geográfica, la Baeturia céltica, lo que nos permite trazar algunos patrones de comportamiento común en este espacio del suroroeste peninsular.An exceptional ceramic ensemble located in the Hispano-Roman site of Contributa Iulia Ugultunia (Medina de las Torres, Badajoz) is presented. In addition to a typochronological analysis of the pieces, the spatial context in which it was located is studied, where the presence of a unique building stands out. This study has allowed us, on the one hand, to provide new chronotypological details of the crockery and other localized items, thanks to the one-phase nature of the spill. On the other, a working hypothesis is presented regarding the convivial act that generated the deposition and its relationship with the religious practices of this settlement. Finally, this singular finding is studied in relation with other exceptional assemblages found in the same geographical region, the Celtic Baeturia, which allows us to trace some common behavior patterns in this area of the south-west of the Iberian peninsula.Proyecto Corpus Vasorum Hispanorum. Analisis tipológico, cronológico y prosopográfico de los sigilla en terra sigillata hispánica a partir de los centros consumidores. Parte I: Lusitania (PGC2018-093478-A-I00 – Convocatoria Proyectos de Excelencia – Plan Estatal de Generación de Conocimiento – Ministerio de Ciencia, Innovación y Universidades – Españ
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