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    ‹Double bind› Phenomena in Further Education of Teachers at Vocational Schools in the Context of Digitalization: An Analysis by means of Cultural-Historical Activity Theory (CHAT)

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    Digitalisierung stellt Lehrkräfte beruflicher Schulen vor vielfältige neue Herausforderungen. Zum Erhalt ihrer Professionalisierung müssen sie sich laufend fortbilden, wollen sie die Qualität des Unterrichts sicherstellen. Studien zeigen, dass die Erfolgserwartungen an Fortbildungen (FB) von Lehrkräften insbesondere im Hinblick auf das Potenzial digitaler Medien noch nicht voll ausgeschöpft sind. Dies scheint mit vielfältigen administrativen und gesetzlichen Vorgaben, mit dem Wirken unterschiedlicher Akteure sowie funktionalen Zuständigkeiten zu korrespondieren. Somit ist die Professionalisierung der Lehrkräfte nicht nur von ihren individuellen Entscheidungen, sondern auch von denen anderer Akteure und den dabei auftretenden Interaktionen abhängig. Dabei kommt es nicht selten zu Spannungen auch in der Form von ‹Double Bind›-Phänomenen, die sich nur in einem grösseren Systemkontext identifizieren, verbalisieren, interpretieren, aufbrechen und lösen lassen. In dieser Studie zeichnen wir die Struktur und Interaktionen der Akteure der FB für Lehrkräfte an beruflichen Schulen mittels der Kulturhistorischen Tätigkeitstheorie sowie aktueller Forschungsergebnisse nach, verorten darin die in einer Interviewstudie mit 46 Lehrkräften wahrgenommenen Interaktionen und analysieren diese im Hinblick auf ‹Double Bind›-Phänomene. Die Ergebnisse zeigen, dass Lehrkräfte im Rahmen ihrer FB mit kritischen Entscheidungen i. S. v. ‹Double Binds› konfrontiert sind, sowohl auf struktureller Ebene als auch im Hinblick auf ihr Professionsverständnis wie auch auf einstellungs- und interessensbezogene Aspekte.Digitalization confronts teachers in vocational education and training (VET) with a variety of new challenges. In order to maintain their professionalism, they must undergo ongoing training and development to ensure their quality of teaching. Studies show that further education (FE) of teachers have not yet fully exploited their potential. This seems to correspond to a wide range of administrative and legal requirements, to the actions of different actors, and to functional responsibilities. Hence, the professionalization of teachers depends not only on their individual decisions, but also on those of other actors and the interactions that occur in this process. Not seldom tensions arise, also as ‹double bind› phenomena. These can only be identified, verbalized, interpreted, broken down, and resolved in a larger system context. Here, we trace the structure and interactions within FE in VET using Cultural-Historical Activity Theory (CHAT) and current research findings. Herein, we situate the interactions perceived by 46 VET-teachers and analyze them in terms of ‹double bind› phenomena. The results of this interview study show that teachers are confronted with critical decisions in the sense of ‹double binds›, both on a structural level as well as with regard to their professional understanding or even attitude- and interest-related aspects

    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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    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

    Author Under Sail The Imagination of Jack London, 1893-1902

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    In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
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