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    Kesan latihan imageri kognitif spesifik dan kognitif umum terhadap pencapaian servis mula tekong sepaktakraw

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    Penyelidikan ini bertujuan menilai kesan latihan penggunaan imageri kognitif yang berbeza, kognitif umum (CG) dengan kognitif spesifik (CS) (Paivio, 1985) terhadap pencapaian servis mula tekong sukan sepak takraw. Maklumat sampingan kesan latihan imageri bersama latihan fizikal terhadap pencapaian, kebolehan imageri dan kadar nadi latihan juga dikumpulkan. Subjek kajian terdiri daripada 24 pemain elit sepak takraw (tekong) peringkat sekolah program Tunas Cemerlang, berumur 13 hingga 17 tahun (M=14.66, SD =1.40). Subjek dibahagikan kepada tiga kumpulan, subjek ujian CG, CS dan kawalan C dengan program latihan imageri bebeza dan latihan fizikal selama lapan minggu. Ujian pra menggunakan penilaian pencapaian servis berdasarkan keputusan pendaratan 25 ulangan seperti dalam latihan, soal selidik MIQ-R (Hall & Martin, 1997) dan kadar nadi latihan sejurus sebelum servis. Program latihan imageri adaptasi ITP oleh Morris et at. (2005) dijalankan menggunakan skrip imageri berbeza untuk subjek ujian CG dan CS dan ujian pasca dijalankan diakhir program. Keputusan analisa ujian-t sampel bebas menunjukan perbezaan yang tidak signifikan perbandingan pencapaian kedua subjek ujian. Analisa ujian t-berpasangan subjek CG serta ujian Anova sehala antara kumpulan adalah singnifikan bagi tahap pencapaian, manakala subjek C tidak signifikan. Analisa MIQ-R dan purata kadar nadi latihan tidak signifikan bagi semua subjek. Hasil penyelidikan mendapati imageri CG dan CS tiada perbezaan daripada aspek keberkesanan peningkatan pencapaian namun dicadangkan dalam program latihan kerana berupaya meningkatkan pencapaian servis mula

    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

    Portable devices for delivering imagery and modelling among netball players: a qualitative study

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    The main objective of this study was to investigate the effectiveness of portable devices (Mp4) in delivering imagery based on video modelling (expert model) among 30 female netball players, examining their personal experience. In the pre-test-intervention-post-test study design, 15 participants were randomly assigned into each of the Mp4 (initial and repeated instructions). Participants practised the imagery for seven days and were interviewed at post-test. In interviews most of the participants in the Mp4 conditions reported that their confidence for shooting increased. They considered the Mp4 to be a useful device to practice imagery at any time and place, but imagery training routines varied among participants and were influenced by their personal life and free time activities. The results of this study signified that the Mp4 has the potential to be a reliable tool to deliver imagery training based on video modelling among netballers

    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
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