37 research outputs found

    Ensino de geografia através da utilização de experimentos: trabalhando o tema de erosão no ensino fundamental II

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    Anais do II Seminário Seminário Estadual PIBID do Paraná: tecendo saberes / organizado por Dulcyene Maria Ribeiro e Catarina Costa Fernandes — Foz do Iguaçu: Unioeste; Unila, 2014Tendo como objetivo ampliar o debate e a pesquisa sobre Geografia Física no Ensino Fundamental II, utilizando diferentes recursos didáticos que mediam o processo de ensino- aprendizagem em diversos níveis. Aplicando assim, experimentos de erosão, sabendo-se que a mesma pode ocorrer em toda parte do planet

    O ensino de geografia na educação básica – os métodos de ensino utilizados para o ensino-aprendizagem do aluno

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    Anais do II Seminário Seminário Estadual PIBID do Paraná: tecendo saberes / organizado por Dulcyene Maria Ribeiro e Catarina Costa Fernandes — Foz do Iguaçu: Unioeste; Unila, 2014O presente trabalho desenvolvido juntamente com o Subprojeto PIBID, visa abordar quais são os métodos que o professor deverá utilizar em sala de aula, com o objetivo de formar um sujeito social capaz de construir seus próprios conhecimentos, uma vez que o conhecimento se dá de dentro para fora, e assim começará a realizar uma “leitura” da realidade com um olhar crítico. Para que ocorra tal aprendizagem o professor deve selecionar e organizar os conteúdos em sala de aula, buscando métodos apropriados para cada atividade e o aluno irá interagir com o meio e formar seus próprios saberes geográfico

    Georeferencing of priority areas for biodiversity conservation in the region of Ecomuseum the Cerrado - GO

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    O EcoMuseu do Cerrado localizado no Estado de Goiás se estende em uma superfície de 8.066 km2. Sete municípios goianos fazem parte do EcoMuseu. Pela definição do Ministério do Meio Ambiente 4.444 km2 se inserem nas áreas prioritárias para a conservação da biodiversidade nacional. A rede hidrográfica do EcoMuseu está composta por sete bacias hidrográficas. O presente estudo identificou as duas bacias hidrográficas do rio Peixe e do rio das Almas para receberem tratamento especial de gestão, uma vez que nelas ainda existe um alto percentual de área com vegetação natural pouco ou quase nada explorada. Utilizando-se de técnicas de geoprocessamento identificou-se o uso atual do solo assim como a pressão antrópica existente nessas bacias hidrográficas. As duas bacias, a do rio Peixe o do rio das Almas, localizam-se no município de Pirenópolis. _________________________________________________________________________________ ABSTRACTThe Cerrado Ecomuseum of the State of Goiás encompasses an area of 8,066 km2. Seven municipalities of the State of Goias are part of these Ecomuseum. According to the definition of the Brazilian Ministry of the Environment (MMA), 4,444 km2 fall into the priority areas for biodiversity conservation. The hydrologic network within the Cerrado Ecomuseum is composed by seven watersheds. Based on our results, we observed that two watersheds (the Peixe and Alma Rivers) should be object of special management program, since they still have high percentage of very pristine areas. We mapped the current land and analyzed the anthropogenic pressure within these two watersheds using geoprocessing techniques. These two watersheds are located within the municipality of Pirenópolis

    Relationship between seizure frequency and number of neuronal and non-neuronal cells in the hippocampus throughout the life of rats with epilepsy

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    The relationship between seizure frequency and cell death has been a subject of controversy. To tackle this issue, we determined the frequency of seizures and the total number of hippocampal cells throughout the life of rats with epilepsy using the pilocarpine model. Seizure frequency varied in animals with epilepsy according to which period of life they were in, with a progressive increase in the number of seizures until 180 days (sixth months) of epileptic life followed by a decrease (330 days-eleventh month) and subsequently stabilization of seizures. Cell counts by means of isotropic fractionation showed a reduction in the number of hippocampal neuronal cells following 30, 90, 180 and 360 days of spontaneous recurrent seizures (SRS) in rats compared to their controls (about 25%-30% of neuronal cell reduction). In addition, animals with 360 days of SRS showed a reduction in the number of neuronal cells when compared with animals with 90 and 180 days of seizures. The total number of hippocampal non-neuronal cells was reduced in rats with epilepsy after 30 days of SRS, but no significant alteration was observed on the 90th, 180th and 360th days. The total number of neuronal cells was negatively correlated with seizure frequency, indicating an association between occurrence of epileptic seizures throughout life and neuronal loss. In sum, our results add novel data to the literature concerning the time-course of SRS and hippocampal cell number throughout epileptic life. (C) 2016 Elsevier B.V. All rights reserved.CAPESFAPESPCNPqInstituto Nacional de Neurociencia Translacional (INNT)Univ Fed Sao Paulo UNIFESP, Dept Fisiol, Ed Ciencias Biomed, Rua Botucatu 862,5 Andar Vila Clementino, BR-04023900 Sao Paulo, SP, BrazilHosp Israelita Albert Einstein, Inst Cerebro INCE, Sao Paulo, SP, BrazilUniv Fed Rio de Janeiro, Inst Ciencias Biomed, Rio De Janeiro, RJ, BrazilUniv Fed Sao Paulo UNIFESP, Dept Neurol & Neurocirurgia, Sao Paulo, SP, BrazilUniv Mogi das Cruzes, Sao Paulo, SP, BrazilUniv Fed Sao Paulo UNIFESP, Dept Fisiol, Ed Ciencias Biomed, Rua Botucatu 862,5 Andar Vila Clementino, BR-04023900 Sao Paulo, SP, BrazilUniv Fed Sao Paulo UNIFESP, Dept Neurol & Neurocirurgia, Sao Paulo, SP, BrazilWeb of Scienc

    Actividad experimental realizada por estudiantes de licenciatura en física utilizando una aplicación para telefono movil: subsidios para el debate de la formación inicial del profesorado / Atividade experimental realizada por licenciandos em física com uso de aplicativo para celular: subsídios para discussão da formação inicial do professor

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    El uso de las Tecnologías de la Información y la Comunicación (TIC) es una demanda actual en la enseñanza de la Física, pero todavía no es una realidad en las aulas. La escasa formación de muchos docentes en cuanto al enfoque pedagógico del uso de las TIC es un factor relevante para no utilizar dichos recursos. Es necesario que los docentes desarrollen habilidades y competencias para realizar una actividad que sea verdaderamente innovadora, es decir, que cambien la tradición instruccional de la enseñanza. Así, en nuestro trabajo proponemos una actividad que involucra el uso de aplicaciones móviles e instrumentos de medición para estudiantes de licenciatura en Física para que puedan experimentar y pensar en una actividad innovadora en el aula, por lo que pudimos indagar su actitud ante esta experiencia. Los resultados muestran que existen aspectos positivos en cuanto a la formación de dichos estudiantes. Sin embargo, existen brechas derivadas del modelo de formación tradicional y que interfieren en el pleno desarrollo de estos futuros docentes

    Constraining Lorentz Invariance Violation using the muon content of extensive air showers measured at the Pierre Auger Observatory

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    Un enfoque múltiple de geografía

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    El conocimiento geográfico es inherente a la propia realidad y se está realizando en la vida cotidiana de las personas en la ejecución de las políticas en el campo, en las intervenciones urbanas, en los escritos literarios en eventos culturales en las creencias religiosas. Por lo tanto, este artículo sobre las múltiples Geografías pretende mostrar que se trata de una multifacética, donde una propagación de la diversidad geográfica de educación para el ciudadano, ya que él vive en el siglo XXI, donde el gran avance de la era de la velocidad, el acceso, alcance geográfico de los fenómenos empresas directa o indirectamente, ya sea físicamente o por distintos medios de comunicación. Forjado en protesto por lo tanto, el conocimiento o la práctica de realizar la experiencia de los profesores y estudiantes de Geografía

    CONSIDERATION ABOUT A CONSERVACIONIST STUDY ABOUT THE MICRO BASINS HYDROGRAPHICS OF THE RIVERS DOS APERTADOS AND TRÊS BOCAS, NORTH OF PARANÁ – BRAZIL

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    The environmental planning in hydrographic micro basins may minimize the incidence of environmental impacts as consequence of the human indiscriminate action. The hydrographic basin is worldly recognized as the best unit for handling natural resources. Thus, a methodology for diagnosis of the real situation of natural resources, in a basin, turns to be a necessary tool for the preservation and management of these resources. The identification of the different kinds of predominant vegetables informs, chiefly, about the level of soil protection, since the vegetation is responsible for the protection against the impacts of the raindrops (splash), by the reduction of the speed of surface outflow (runoff), through the increasing of the land ruggedness and greater soil structure constitution that may offer greater resistance to the action of the erosive processes. Besides, the collected data about the covering vegetation generally comes along with the information about the current use of the soil, since they both are strictly related. Several authors have pointed out the importance of geo morphological mappings of environmental planning projects. The use of the cartography and geo morphological information aim to represent the physiography of the landscape,considering the elements identification or environment of transport and accumulation, characterization of the morph genetics processes, and the human action implications. From the environmental point of view, the landforms are factors that influence the local hydrological conditions and specific top climatic. In this sense, the micro basins of Ribeirões dos Apertados and Três Bocas located between the municipalities of Londrina and Arapongas, North of Paraná, though constituted by fertile soils, Nitossolos and Argissolos, present a mainframe of environmental degradation common to other micro basins of the region, or, the lack of banks vegetation, the action of erosive processes, blocking the water fountains, and turning unviable the maintenance and increasing of the productivity of these areas. This study aims the composition of an environmental diagnosis of a limited area between two micro basins, as well as to evaluate the system of handling the soil and the effectiveness of conservationists’ practices that have been used in order to present an environmental planning.It can be observed that in some agricultural areas, at least in the beginning, between two micro basins, some conservationists practices were used as handling and use of rural soil, the build of terraces, recovering of dirty roads, and suitable handling of the agricultural defensive packing, among others. But what is really outstanding in the properties, like everything else in Paraná state, is the introduction of The Direct Planting System. The results of these actions mainly when working together with the responsible organs of agricultural management, are effective in the improvement of environmental conditions for the agricultural development activity, rather with the increasing in production and maintenance of the environmental balance in the micro basins. It was noticed also that in many rural properties of the studied area, are beginning to adopt the direct planting system. However, it is necessary to guide the human occupation in order to keep safe the areas intended to be of environmental preservation, aiming the conservation of the natural resources, the strong environmental fragility and high susceptibility to erosion of this area of study
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