1,721,021 research outputs found

    O ensino da geometria e da percepção visual no anos iniciais do Ensino Fundamental

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    O capítulo examina o ensino da geometria e da percepção visual nos anos iniciais do Ensino Fundamental, destacando a relevância desse aprendizado para o desenvolvimento cognitivo das crianças. As autoras discutem como os conceitos geométricos são introduzidos desde cedo através da observação e interação com o ambiente. A pesquisa enfatiza a importância dos materiais manipuláveis na educação geométrica, facilitando a compreensão e a internalização dos conceitos abstratos por meio de atividades lúdicas e práticas. O capítulo apresenta um Manual Pedagógico Ilustrado desenvolvido para auxiliar professores na promoção de habilidades de percepção visual, utilizando jogos e atividades que incentivam a visualização, discriminação visual e outras habilidades essenciais para o aprendizado geométrico.Este trabalho foi financiado por Fundos Nacionais através da FCT – Fundação para a Ciência e a Tecnologia no âmbito dos projetos do CIEC (Centro de Investigação em Estudos da Criança da Universidade do Minho) com as referências UIDB/00317/2020 e UIDP/00317/2020

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used

    Ensino de equação do 1° grau por meio da história em quadrinhos: uma sequência didática

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    Esta pesquisa visa investigar como se dá a elaboração de uma Sequência Didática por meio da História em Quadrinhos para o ensino do conteúdo de Equação do 1° Grau a educandos dos Anos Finais do Ensino Fundamental, bem como analisar a influência desse recurso didático para o ensino desse conhecimento matemático. A fundamentação teórica pautou-se no objeto de estudo da Matemática - Equação do 1º Grau e no gênero de História em Quadrinhos. Na pesquisa é apresentado encaminhamento metodológico de pesquisa, de elaboração de sequência didática e de análise dos dados. A relevância desta pesquisa fundamenta-se na importância desse conteúdo não somente na Matemática, mas para diversas áreas do conhecimento humano, ao passo que seu ensino tem se mostrado enfadonho, ocasionando falta de interesse por parte dos educandos nas aulas. Em razão desse contexto, procurou-se desenvolver uma sequência didática por meio de uma história em quadrinhos, com o intuito de chamar a atenção dos educandos, bem como instigálos a uma efetiva participação nas aulas, já que esse gênero é familiar a eles. Essa pesquisa possui natureza qualitativa, de cunho bibliográfico e documental. Este trabalho apresenta também uma Revisão Sistemática de Literatura (Kitchenham, 2004), cujo foco é investigar o que vem sendo produzido em relação a esse tema no cenário nacional. Na elaboração da história em quadrinhos envolvendo Equação do 1º Grau foi utilizado o referencial de Zabala (2010). A aplicação do produto educacional ocorreu em uma escola estadual do norte do Paraná, com 32 educandos de um 7° ano do Ensino Fundamental. Os dados coletados na aplicação do produto educacional foram analisados à luz da teoria da Análise Textual Discursiva (MORAES; GALIAZZI, 2007). A partir dos critérios de inclusão e exclusão foram analisadas atividades de 20 educandos. Diante dos resultados encontrados pode-se destacar que o produto viabilizou a efetiva aprendizagem dos educandos em relação ao conteúdo abordado; motivou-os a estudar o conteúdo matemático; estimulou participação ativa dos educandos nas aulas, inclusive de educandos mais tímidos e pouco participativos. É possível inferir, portanto, que os resultados apresentados na análise dos dados foram satisfatórios visto que a maioria das atividades foi desenvolvida de maneira adequada. A partir desse resultado é plausível afirmar que o Produto Educacional elaborado auxiliou a aprendizagem do conteúdo de Equação do 1° Grau, por meio de História em Quadrinhos, contribuindo para um melhor entendimento da Matemática.This work aims to investigate how does the elaboration of a Didatic Sequence throught of Comic Books to teach the content of Equation of 1st Degree to students of final years of elementary schools (6th to 9th grades), and to analyze the influence this didatic resource for the teach this Matematical knowledge. The theoretical basis guided it in object of study of Mathematics - Equation of 1st Degree and the genre Comic Books. In this work was presented methodological referral of research, create of a didatic sequence and data analysis. The significance this work is based in the importance this content, not only in Mathematics, but also in many others knowledge areas, which his teach has been tedious, resulting in students’ lack of interest in the class. Due to this context, a Didatic Sequence was created throught of a Comic Books, to take the attention of this students and instigate them for a better participation in the class. This work has qualitative character, from a bibliographic and documentary perspective. This work present a Sistematic Review of Literature (Kitchenham, 2004), whose focus is to investigate what has been wrote in relation with theme in the national scene. In create of Comic books, involving Equation of 1st Degree, was utilized the theoretical reference of Zabala (2010). The aplicattion of the educational product happened in a State School of North of Paraná, inserting 32 students from the 7th grade of elementary school. The materials collected in the aplicattion of the educational product, were analyzeds through of theory of the Discursive Textual Analysis (MORAES; GALIAZZI, 2007). Starting from the criterial of inclusion and exclusion, were analyzed works of the 20 students. The mains results show that the produtc effected the students’ learning in relation to the content studied; motivate the students to study the Mathematical content; stimulated the participation of students in class, including shy students. Therefore, is possible to infer that the results presented in data analysis were satifactions, because various activities were developed properly. Starting from result, is possible to affirm that the Educational Product helped the content learning of Equation of 1st Degree, through of Comic Books, contributing to a better comprehension of Mathematics
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