1,721,011 research outputs found

    Efektivitas Penggunaan Model Reciprocal Teaching Dalam Meningkatkan Hasil Belajar Matematika Siswa SMA Muhammadiyah 5 Lubuk Pakam T.P 2016/ 2017

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    Penelitian ini bertujuan untuk mengetahui: apakah pembelajaran menggunakan model pembelajaran reciprocal teaching efektif digunakan pada siswa SMA Muhammadiyah 5 Lubuk Pakam T.P 2016/ 2017 ditinjau dari ketuntasan belajar siswa, aktivitas belajar siswa, kemampuan guru mengelolah pembelajaran, dan respon siswa terhadap pembelajaran. Yang menjadi subjek penelitian ini adalah XI-1 IPA SMA Muhammadiyah 5 Lubuk Pakam yang terdiri dari 37 siswa. Instrument penelitian ini berupa soal tes, lembar observasi untuk aktivitas siswa, kemampuan guru mengelola pembelajaran, dan respon siswa. Dari hasil penelitian yang telah dilakukan, diperoleh peningkatan ketuntasan belajar dari hasil evaluasi siswa secara klasikal dengan kondisi awal 18.9% kemudian dengan menggunakan model pembelajaran reciprocal teaching pada siklus I ketuntasan belajar siswa meningkat menjadi 48.65% pada siklus II meningkat menjadi 67.57% dan pada siklus III semakin meningkat menjadi 89.10%. Sehingga pembelajaran matematika dengan menggunakan model pembelajaran reciprocal teaching efektif digunakan ditinjau dari ketuntasan belajar siswa. Diperoleh peningkatan persentase aktivitas belajar siswa pada siklus I sebesar 53% pada siklus II sebesar 78% dan pada siklus III sebesar 86%. Sehingga pembelajaran matematika dengan menggunakan model pembelajaran reciprocal teaching efektif digunakan ditinjau dari aktivitas belajar siswa. Diperoleh peningkatan persentase kemampuan guru mengelola pembelajaran pada siklus I sebesar 55%, pada siklus II sebesar 71% dan pada siklus III sebesar 94%. Sehingga pembelajaran matematika dengan menggunakan model pembelajaran reciprocal teaching efektif digunakan ditinjau dari kemampuan guru mengelola pembelajaran. Diperoleh peningkatan persentase respon siswa pada pada siklus I sebesar 65%, pada siklus II sebesar 80%, dan pada siklus III sebesar 95%. Sehingga pembelajaran matematika dengan menggunakan model pembelajaran reciprocal teaching efektif digunakan ditinjau dari respon siswa. Berdasarkan rincian tersebut, dapat disimpulkan bahwa belajar matematika dengan menggunakan model pembelajaran reciprocal Teaching pada siswa kelas XI-1 IPA SMA Muhammadiyah 5 Lubuk Pakam T.P 2016/2017 adalah efektif ditinjau dari ketuntasan belajar siswa, aktivitas siswa, kemampuan guru mengelola pembelajaran, dan respon siswa

    Analisis Struktur dan Kearifan Lokal Cerita Rakyat Legenda Danau Kerangan

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    Tujuan penelitian ini adalah untuk mengetahui struktur cerita rakyat Danau Kerangan Kabupaten Langkat dan untuk mengentahui nilai-nilai kearifan lokal yang terkandung dalam cerita rakyat Danau Kerangan Kabupaten Langkat. Data sumber penelitian yang digunakan adalah cerita rakyat Legenda Danau Kerangan, dengan cara membacanya terlebih dahulu, selanjutnya dianalisis agar ditemukan strukturnya seperti Tema, tokoh/penokohan, alur cerita, latar, amanat dan mendeskripsikan kearifan lokal yang terdapat dalam cerita rakyat tersebut, Proses pengumpulan data dari cerita rakyat dilakukan dengan menggunakan observasi dan wawancaraBerdasarkan penjabaran hasil analisis dapat disimpulkan bahwa penelitian yang berjudul “Kearifan Lokal dalam Cerita Rakyat Legenda Danau Kerangan”. Tema dalam penelitian ini adalah masyarakat mengambil cangkang untuk dijadikan kapur, namun danau kerangan banyak menyimpan misteri. Danau Kerangan banyak dikenal orang tapi sampai saat ini belum ada yang membukukan cerita Danau Kerangan tersebut. Danau Kerangan banyak memiliki benda-benda seperti kerang yang begitu besar dan sudah menjadi batu karang. Masyarakat dalam cerita diketahui rajin, peneliti, pekerja keras dan memiliki sifat musryik. Latar pada penelitian adalah kolam, laut dan danau sedangkan alur cerita dalam penelitian ini adalah alur campuran. Bentuk-bentuk kearifan lokal pada cerita rakyat legenda danau Kerangan adalah kerja keras, gotong royong, pemikiran negative, berkomitmen, kepercayaan (mitos), keramahtamahan dan kedisiplinan

    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
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