1,720,961 research outputs found

    Los modos de enseñar en la escuela secundaria de la Ciudad de Buenos Aires (1984-2018). Cambios y permanencias entre reformas modernizadoras y democratizadoras

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    El artículo retoma el tema de las recurrentes reformas del nivel medio en la Argentina. Enfoca particularmente cómo estas han impactado en las escuelas de la Ciudad de Buenos Aires entre 1984 y 2018. A diferencia de otros trabajos similares, aquí el acento está puesto en las prácticas de enseñanza. ¿Cuánto cambian efectivamente las clases escolares? ¿Cuánto de lo prescripto en las normas de reforma alcanza al nivel de las prácticas? Para el desarrollo de este artículo se han tomado los aportes de dos investigaciones realizadas recientemente. En ambos casos se trata de investigaciones cualitativas que han trabajado principalmente sobre testimonios de docentes y ex alumnos de las escuelas secundarias en los distintos períodos

    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

    La escuela secundaria argentina (1960-2010). Fuerzas y tensiones en sus prácticas de enseñanza

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    El presente artículo aborda algunos aspectos del desarrollo de la escuela secundaria argentina durante parte del siglo XX y los inicios del XXI. Pone el foco en ciertos cambios y también en ciertas continuidades que se han dado, atravesando los distintos intentos de reformas al nivel. El autor identifica algunas fuerzas que operan detrás de estos cambios y continuidades generando tensiones sobre las formas de enseñar.The argentine secondary school (1960-2010). Strenghts and tensions in practices teaching. This article addresses some aspects of the development of Argentine secondary school during part of the twentieth century and the beginnings of the XXI. It focuses on certain changes and also on certain continuities that have occurred, going through different attempts at reform at the level. The author identifies some forces operating behind these changes and continuities creating tensions over the ways of teaching. Keywords: High school; Argentina; Democratization; Teaching; Reforms

    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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    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

    Surgimiento y primeros años de la carrera de Profesorado en Psicología en la UBA (1957-1971)

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    Esta ponencia pretende continuar la indagación sobre algunos de los motivos que pudieron ser causantes de la escasa adhesión que tenía la carrera de profesorado en los psicólogos durante los años 60. En esta oportunidad la indagación se orientará al contexto político y social en que se dio el nacimiento de la carrera de profesorado. Este artículosostiene que el contexto de la Guerra Fría (vigente al momento de la creación del profesorado y durante sus primeros años de vida), fue una variante que pudo haber contribuido, indirectamente, a desdibujar la opción por la formación docente de aquellos primeros psicólogos
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