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    Un modèle pour aider les professeurs à réfléchir sur l’activité mathématique qui encouragent dans leurs classes

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    This document communicates the development of a qualitative investigation which main objective is to help math teachers reflect on their students’ mathematical activity in class. It then proposes a model of reflection that makes it easier for them to analyze some specific aspects of their teaching practice. The article presents the structure of the model, which is applied in three case studies, and reveals some of the results of the reflective process in one of them.How to reference this article: Parada, Sandra Evely, Olimpia Figueras y François Pluvinage, “Un modelo para ayudar a los profesores a reflexionar sobre la actividad matemática que promueven en sus clases”, Revista Educación y Pedagogía, Medellín, Universidad de Antioquia, Facultad de Educación, vol. 23, núm. 59, enero- abril, 2011, pp. 85-102.Received: julio 2009Accepted: enero 2010Este documento comunica el desarrollo de una investigación cualitativa cuyo objetivo es ayudar a los profesores de matemáticas a reflexionar sobre la actividad matemática de sus estudiantes durante la clase; para esto se propone un modelo de reflexión que les facilite analizar aspectos puntuales de su práctica docente. En la comunicación se presenta la estructura del modelo, el cual es aplicado en tres casos de estudio, y se reportan algunos resultados del proceso reflexivo en uno de ellos.Cómo citar este artículo: Parada, Sandra Evely, Olimpia Figueras y François Pluvinage, “Un modelo para ayudar a los profesores a reflexionar sobre la actividad matemática que promueven en sus clases”, Revista Educación y Pedagogía, Medellín, Universidad de Antioquia, Facultad de Educación, vol. 23, núm. 59, enero- abril, 2011, pp. 85-102.Recibido: julio 2009Aceptado: enero 2010Ce document exprime le développement d’une recherche qualitative dont l’objectif est aider les professeurs de mathématiques à réfléchir sur l’activité mathématique de leurs étudiants pendant la classe. Pour cela, on propose un modèle de réflexion qui leur rende facile l’analyse des aspects ponctuels de leur pratique pédagogique. Dans cet article est présentée la structure du modèle, lequel est appliqué en trois cas d’étude et quelques résultats du processus réfléchi en un d’eux sont rapportés

    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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    Enfoque de enfermería para el manejo del paciente con trauma

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    “El reto del profesional de enfermería es satisfacer eficientemente las complejas, urgentes y rápidamente cambiantes necesidades del paciente con trauma y de su familia”Este artículo resume los aspectos más relevantes a tener en cuenta en el cuidado crítico del paciente con trauma, concebido como un ser integral que está en una situación de inminente peligro de muerte y requiere un cuidado de Enfermería especializado. Este cuidado amerita un entendimiento de los mecanismos que el organismo presenta como respuesta ante el estrés. El reto del profesional de Enfermería es satisfacer las necesidades del paciente con trauma y de su familia. El profesional de Enfermería y el equipo interdisciplinario de la Unidad de Cuidado Intensivo deben proveer al paciente un adecuado cuidado y una pronta recuperación

    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
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