299 resultados para História do ensino de ciências e de física


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In this paper we analyzed and compared two Albert Einstein’s biographies. The first one was “Albert Einstein and his inflatable universe”, written by Mike Goldsmith. The second biography was “Einstein – his life and universe”, written by Walter Isaacson. The intention of this comparison was to identify convergent and divergent points between two books, beyond verifying the possible neglected important points of Einstein’s life suppressed by Goldsmith to facilitate the comprehension of the text. Such details are those that we consider important to Albert Einstein’s intellectual development, and may have significantly contributed to the development of his theories. For this, our analysis was grounded in Douglas Allchin’s perspective, whose work presents aspects in the rhetoric of the text that contribute to the Science and scientist mystification.

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In this article, we present results that express the occurrence of narratives researches in the form of theses and dissertations in postgraduate programs in Brazil, from 2000 to 2010 in the Teaching of Science and Mathematics area. We consulted the Student Registration, on the site of the Coordination of Improvement of Higher Education Personnel, through the keywords: narrative research, narrative inquiry and teacher training. Through reading the abstracts, we identified the area of knowledge, the IES and the supervisor. Of the 162 (one hundred, sixty two) academic productions identified, 31 (thirty-one) are in the area of Science and Mathematics teaching. The data obtained point to the existence of groups of studies and research training in the country engaged in narrative research in Mathematics and Science Teaching, in line with teacher training.

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The quantitative and qualitative increasing of researches in Science teaching imposes the periodical mapping need of scientific production about the subject, with a view to identify its own characteristics and tendencies. In this context, researches such as “State of art”, given his executrix character, constitute in modality inquiring that allow us to outline historical scenes for a given area (or subarea) of knowledge. In this light, this work aims to outline the panorama of Brazilian academic production, represented by dissertations and thesis, in evolution teaching between 1990- 2010. The documents susceptible of analysis were raised in three online data basis and its selection happened from the reading of titles, abstracts and key-words with views to identify the dissertations and thesis that truly approached the Evolution Teaching. The found results evidence the predominance of dissertations related to the number of thesis and the concentration of academic production in Evolution Teaching in Brazil south-east region, especially in São Paulo state. In researches trends we verified the prevalence of investigations related to the previous conceptions of students and professors (in all teaching levels) and to teacher training.

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The objective of this paper is to present a theoretical proposal for the training of teachers of mathematics and science at the interface of communicative action and socio-scientific issues. In this paper we argue for the need for a continuous training of teachers if we are to be interested in developing the scientific training of students from the public school system. To form communicatively competent students, by the end of schooling, becomes necessary the training of argumentatively competent teachers. Therefore, we believe that the theory of communicative action by Jurgen Habermas, will cooperate to this end.

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The study investigated the use of an artistic work as mediator to trigger and sustain discursive participation of high school students in the classroom. Since the discursive dimension is an essential factor in constructivist teaching orientation, the general idea behind the work seeks to make use of the aesthetic function of signs to enhance the participation of learners discourse. With this goal in mind, the artistic sign painting Water Fall of the artist Maurits Cornelis Escher is employed for teaching physics concept of conservation of mechanical energy. The study compares two methods of a teacher who tries to promote students interactivity discursive. One methodology is guided only by formulating questions and other uses also an artistic sign along with the questions. The work shows that the teacher gets more successfully discursive participation of their students using the second methodology.

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This paper presents a historical retrospective concerning data from a research in Astronomy Education in Brazil, after 1973. It was organized on the basis of the speech analysis of national researchers considered references in this field by their peers. Furthermore, it was elaborated on the basis of other studies from the areas of Science Education, Physics and Astronomy. This historical overview was developed in order to facilitate understanding of the contexts in which the interviewed researchers have developed professionally. Moreover, we attempted to recover the memory of the growing field of research in Astronomy Education in the country. We believe that the history presented can help those trying to understand the past in an attempt to resolve current and future demands.

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The perspective STSE (Science-Technology-Society-Environment) was recently implemented in the training courses for science teachers in Brazil, and proposes greater coordination of scientific knowledge with subjective questions that constitute the science, enables discussion of the nature of science and its implications for social and environmental issues. The present work aims to contribute to training of science teachers that approximates the current demands of contemporary society. Having as theoretical reasons the implications of STSE Movement in science teaching, we bring some considerations on pedagogical practices of undergraduates in Biological Sciences held within its Supervised. Through content analysis of the speeches of undergraduates, we can identify contributions and limitations that treatment of socio-scientific issues (SSI) revealed in the process, putting to discuss some aspects that are tangent training teachers committed to a contextualized view of science and scientific training. It discusses, among them, the relationship theory and practice in supervised training of future teachers’ conceptions about the implications of the STSE perspective in science teaching and science teacher positioning ahead controversial themes.

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Sexual Orientation is present in the curriculum of many schools for elementary and high school. This subject generates controversy in the school community. This a fact that leads many teachers postpone the start of this topic. Fifty students participated in this study, 24 boys and 26 girls with average age of eleven years. The study aimed to investigate conceptions on sex in adolescents using the cartoon. The analyzed results suggest that students understand sex as intercourse only. However, there are a multitude of features mentioned by students. These are issues that require further reflection about issues not always discussed in class: pregnancy and abortion, condom use, sexual desire, anal sex, becoming a single mom, group sex, AIDS, prostitution, size of genitals, masturbation, among others.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Estudos têm mostrado a importância das interações sociais desencadeadas em sala de aula como fundamentais para a aprendizagem dos alunos. Contudo, o professor deve ser capaz de motivar os estudantes para se envolverem mais ativamente com as atividades de ensino propostas. Este artigo apresenta os resultados de uma investigação sobre as interações sociais desenvolvidas no contexto de uma sala de aula do Ensino Médio, que explicou os princípios da conservação da energia mecânica com uma aula experimental de demonstração. O principal objetivo era entender como o discurso do professor pode contribuir para o bom nível de motivação do aluno durante uma aula. As entrevistas com professor e alunos e todo o processo de interação durante as atividades foram gravados, transcritos e analisados . Os resultados ressaltam a importância da abordagem discursiva dos professores para manter o processo de motivação entre os alunos.

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O texto busca reconstituir o processo de renovação dos programas da escola primária engendrado no Brasil a partir de 1870, situando a modernização educacional no país em relação ao contexto internacional. Para este estudo utilizamos como fonte de pesquisa o parecer de Rui Barbosa acerca da Reforma do ensino primário e várias instituições complementares da instrução pública (1883), em especial o volume concernente à discussão sobre métodos e o programa escolar. A análise efetuada mostra que a renovação do programa escolar significou para as camadas populares maiores oportunidades de acesso à cultura. Demostra, também, como o programa constitui um projeto político social civilizador, direcionado para a construção da nação, a modernização do país e a moralização do povo.

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O texto compreende um estudo sobre as práticas de militarização da infância, isto é, práticas de natureza patriótica, cívico-militar que predominaram no ensino primário, no início do século XX. Nesse sentido, destaca a introdução da disciplina Ginástica e exercícios militares nos programas de ensino e seus desdobramentos mediante a criação dos Batalhões Infantis. Analisa, também, o escotismo escolar, movimento efervescente no estado de São Paulo nas décadas de 1910 e 1920, identificando-o como mais uma expressão do militarismo e do nacionalismo na educação brasileira. Para a realização deste estudo foram utilizadas fontes manuscritas encontradas no Arquivo do Estado de São Paulo e periódicos educacionais da época.