924 resultados para reflexão
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As aulas de Educação Física escolar apontam para um cenário recorrente e ao mesmo tempo inaceitável: a inatividade feminina. Essa realidade surge como um marco negativo, uma vez que as conquistas femininas no “universo” do movimento estão consolidadas. Entretanto, essas conquistas podem não significar uma relação de equidade entre os sexos. Baseado nisso, pretendeuse investigar a prática pedagógica de dois professores de Educação Física no trato das questões de gênero e da inatividade feminina. A pesquisa realizada teve como abordagem a metodologia qualitativa de caráter descritivo. Foram observadas aulas de Educação Física de dois professores da rede pública de ensino da cidade de Rio Claro. Após o período de observação foi aplicada uma entrevista para as meninas, a fim de dialogar sobre a problemática da relação de gênero. Para essa coleta utilizou-se um gravador de voz para registrar a entrevista, que depois foi transcrita. Como resultado observou-se que as aulas acontecem predominantemente sem a interação entre os sexos, há um domínio simbólico masculino que faz com que meninos dominem o tempo e espaço da aula. Na entrevista as meninas mostraram-se contrárias a interação com os meninos, muitas vezes por motivos físicos, sendo assim, as práticas na Educação Física escolar estão permeadas de conteúdos que exigem rendimento. Conclui-se que há carência nas aulas de Educação Física de práticas coeducativas, o que ocasiona um aumento na distância entre os sexos, descaracterizando a condição igualitária que a escola deveria proporcionar e fazendo com que os corpos femininos neguem a interação com o sexo oposto, tanto por motivos biológicos, como por razões motoras.
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To determinate the multielemental concentrations in biological samples using the technique of total reflection X-ray fluorescence (TRFX) is essential the use of standard samples. The aim of this study is the determination of the sensitivities of the relevant elements in standard samples (Multi Element atomic spectroscopy standard solution in HNO3 I) prepared in three solutions with different and known concentrations. Based on the sensitivities of the elements contained in the multilelementar standard sample, it can estimate the sensitivity for an element found in the biological sample and consequently it is possible to determinate the concentration, even though the standard does not contain this element. The measurement of fluorescence was performed at the Brazilian Synchrotron Light Laboratory (LNLS) in Campinas
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This investigation aims to observe play contents and elements that make it possible to notice if a child is at the imitation stage. First of all, this study reviews Piaget’s findings about the origins of imitation, and how it develops into representation. After that, “game” is analyzed in order to understand the cognitive representation and how children develop the ability to use symbols. Based on these assumptions, a study was developed into a public school (Profª Maria Teixeira Fittipaldi) with 9 children, aged between 1 to 3. Methodology included the observation of play and activity time; a diary to record the observations; and the analysis of the collected data, based on Piaget’s research into the classification and development of symbolic play. The results show that all observed situations were at the “first stage”, which reveal the apogee of ludic symbolism, and that the kind of game varied according to the child’s age. Moreover, it was possible to notice the importance of symbolic play at preschool, since it triggers world knowledge development and helps interpersonal relationship growth.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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This text, supported by the Social Representations Theory (SRT), reports some results of a research with students from the 1st/4th years of the College of Sciences and Technology from the State University of São Paulo (FCT-Unesp) on the teacher’s work/identity. We applied 278 questionnaires (free association questions on the teacher’s work and profile). Two groups with former students (five with teaching degrees and four with degrees in Education) were organized. We analyzed issues regarding the choice for the teaching profession (Geography - 3; Math - 04; Physical Education - 01 and Pedagogy – 10). Partial results: 1. There are differences between the social representations of students enrolled in Teaching and Education courses; 2. These people say the profession requires dedication and commitment; 3. They establish a strong relationship between career choice and the “taste” for the profession; 4. They believe that their role is greatly challenging: it involves helping prospective students and commitment to the school.
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This paper aims to use the theoretical framework developed by Hyman P. Minsky for understanding the concept of financial fragility observed in the capitalist system. It is intended to clarify the concept of intrinsic instability to which capitalism is subject, which is responsible for generating more economic cycles - periods of prosperity and crashes that affect global economies - particularly the one initiated in the United States in 2008. Thus, we made theoretical analysis of the theory of economic cycles and financial instability beyond historical reviews on the biggest financial crisis since the Great Depression
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A Standard Oil Company foi resultado da forte industrialização que ocorreu nos Estados Unidos após a Guerra de Secessão. Anterior ao conflito, os americanos estavam divididos entre ser tornarem um país exportador de matérias primas ou serem industrializados. Mesmo que ambas as estruturas econômicas foram aplicadas concomitantemente, trazendo recursos financeiros para a Nação, os estados do Norte acabaram vencendo a guerra e incentivaram a expansão industrial. O reflexo desse processo foi notado pelo empresário J.D. Rockefeller que inicia sua empresa baseada na exploração de petróleo, a Standard Oil Company. Utilizando-se de métodos eficientes, inovadores e eficazes, proporcionou um aumento na produção petrolífera de forma exorbitante, podendo manter altos níveis de lucro, mesmo que a preços razoáveis ao consumidor. O impacto da organização industrial e as estratégias encontradas pelo monopólio marcaram profundamente a economia americana. Mesmo sendo um tema de história econômica, no decorrer deste trabalho utilizaremos aspectos sociológicos, biográficos e estatísticos para compreendermos de que forma a Standard Oil Company representa a essência do espírito capitalista da instituição americana
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The X-ray fluorescence analysis (XRF) is an important technique for the qualitative and quantitative determination of chemical components in a sample. It is based on measurement of the intensity of the emitted characteristic radiation by the elements of the sample, after being properly excited. One of the modalities of this technique is the total reflection x-ray fluorescence (TXRF). In TXRF, the angle of refraction of the incident beam tends to zero and the refracted beam is tangent to the sample-support interface. Thus, there is a minimum angle of incidence that there is no refracted beam and all the incident radiation undergoes total reflection. As it is implemented in very small samples, in a film format, self-absorption effects should not very relevant. In this study, we evaluated the feasibility of using code MCNPX (Monte Carlo N - Particle eXtended), to simulate a measure implemented by the TXRF technique. In this way, it was verified the quality of response of a system by TXRF spectroscopy using synchrotron radiation as excitation beam for a simple setup, by retrieving the characteristic energies and the concentrations of the elements in the sample. The steps of data processing, after obtaining the excitation spectra, were the same as in a real experiment and included the obtaining of the sensitivity curve for the simulated system. The agreement between the theoretical and simulated values of Ka characteristic energies for different elements was lower than 1 % .The obtained concentration of the elements of the sample had high relatively errors ( between 6 and 60 % ) due mainly to lack of knowing about some realistic physical parameters of the sample , such as density . In this way, this result does not preclude the use of MCNPX code for this type of application
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The purpose of this study is to know the route of Special Education in different contexts, the city of Maringa/Brazil and Guadalajara/Spain and analyze the bases underlying the organization, structure and operation of this mode of education having as starting point the process inclusive school. This investigation is based on the theoretical and methodological principles of the historical-cultural notion by Vygotsky. He argues that the existence of fundamental principles underlying the development of children with disabilities. If, on the one hand, the disability imposes limitations on the individual, hindering its development, on the other, just by causing difficulties, enables the movement to compensate, increasing the development of other capabilities. The deficit itself is less. Therefore, it is a field research carried out by means of observations, literature search and document analysis in early childhood education institutions visited in the cities mentioned above. The results showed that there are peculiarities of its path, organization and functioning of Special Education in each of the contexts analyzed. Referentemente the inclusive education movement, it is clear that Spain is a precursor of this process therefore has the right conditions in different ways to conduct the service children with special needs, and on the other hand, schools have the resources and specialized materials they need. While in Brazil the operationalization of these measures occurs more slowly. Thus, we can say that this process of inclusive education does not happen in a linear fashion within mainstream schools and so little action in the different forms of special education in two contexts analyzed.
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New technologies have been playing an important role in providing access to foreign languages and cultures and to authentic communication. Telecollaborative practice can enrich foreign languages teaching and learning and the teachers’ formation processes. This paper focuses on the possibilities that emerge in teletandem for learners to practice autonomy and reflection. Teletandem is a distance tandem modality performed by audio and video conferences with tools such as Windows Live Messenger, Skype or ooVoo. This modality is presented by Teletandem Brasil Project: foreign languages for all. Based on a qualitative ethnographic study with Brazilian and foreign students, the results have shown that teletandem provides and encourages reflexive and autonomous attitudes.
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This paper focuses on teletandem telecollaborative practice aiming at maximizing the teaching and learning foreign languages and investigating the spaces created for autonomy and reflection. Teletandem is a new context for learning languages in which students are paired up and help each other to learn the language. A qualitative ethnographic study was conducted from partnerships of Brazilian and American students. Based on e-mails, informal conversations, written reports and field notes taken at the Teletandem Laboratory, the results have shown that autonomy is gradually experienced by the partners as they take responsibility for their learning. Teletandem has also proved to be a context which fosters reflective actions.